51题库考试学习网
最新考题
- 高炉和转炉煤气都是冶金工厂冶炼时的副产品BFG热值为3140~~3560KJ/N?,LDG的热值7117.56~8373.6KJ/N。() 06-10
- 一般每吨干煤可生产焦炉气()m3(标准状态)。A、200~250B、250~280C、280~300D、300~350 06-10
- 气体的标准状态指气体处于温度为()、压力()的状态。 06-10
- 竖炉第一料篮下部的废钢,单块重量应不大于()kg。A、400B、500C、600 06-10
- 煤气管道吹扫用氮气管道应按国家规定涂色,采用()标志。A、红色B、绿色C、黄色D、银白色 06-10
- 当加热炉开炉时,煤气管路必须()才能点燃煤气。A、用氮气吹扫管内空气,然后用煤气吹扫氮气。B、用煤气吹扫空气C、用空气吹扫混合可燃气体 06-10
- 进入煤气设备内部工作时,安全分析取样时间不得早于多长时间?()A、半小时B、一小时C、一个半小时D、二小时 06-10
- 稀油密封式煤气柜活塞升降速度一般不超过1m/min,最大可达多少m/min?()A、1.5B、2C、3D、4 06-10
- 在第一类煤气区域作业,必须()。A、备好呼吸器B、戴上呼吸器C、有人定期巡视检查 06-10
- 煤气设施检修完成后,必须进行()。A、强度试验B、焊缝补强C、打压试漏 06-10
- 排水器()至少巡检一次,并做好记录,发现问题及时处理。A、每班B、每月C、每季度D、每半年 06-10
- 高热值煤气作业应使用铜制工具或铁工具涂油。() 06-10
- 气体爆炸危险场所必须正确划分危险等级,正常生产时不可能出现爆炸性气体区域为( )区. 06-10
- 在稀油柜中,储存停电时活塞密封安全运行一段时间所需备用油的储存室,称为()。A、分离室B、流入室C、预备油箱 06-10
- 在不可压缩流体的稳定流动中,管道的管径突然变大,则会发生哪种变化?()A、流速增加、阻力损失降低B、流量增加、阻力损失增加C、流速降低,阻力损失降低D、流量降低、阻力损失降低 06-10
- 其他管道架设在管径大于或等于1200mm的煤气管道上时,管道上面应预留()mm的通行道。A、1000B、800C、600 06-10
- 工作环境中国家卫生标准允许一氧化碳最高浓度应小于等于多少mg/m3?()A、24B、30C、50D、100 06-10
- CO含量达到1.28%时吸入即昏迷,1--2min即死亡,所以焦炉煤气中毒死亡的可能性也很大() 06-10
- 设备设施送煤气时,先用置换介质置换(),再用煤气调换置换介质。A、烟气B、煤气C、氮气D、空气 06-10
- 氢气单一气体的爆炸范围(). 06-10
- 当煤气比重大于空气时,在煤气设备()各取一气样。A、上下部B、中上部C、中下部 06-10
- 禁止标志的含义是不准或制止人们的某种行为,它的基本几何图形是()。A、带斜杠的圆环B、三角形C、圆形 06-10
- CO的爆炸上限为75%。() 06-10
- 煤气防护站应设煤气急救专用电话。() 06-10
- 眼睛被消毒液灼伤后,首先采取的正确方法是()。A、点眼药膏B、马上到医院看急诊C、立即开大眼睑,用清水冲洗眼睛 06-10
- 国务院办公厅关于集中开展安全大检查的通知提出的大检查目标是().A、全覆盖B、零容忍C、严执法D、重实效E、追责任 06-10
- 能作为煤气管道可靠切断装置的设备是哪项?()A、蝶阀B、水封C、闸阀D、蝶阀或闸阀加水封 06-10
- 一根集气管应设两个放散管,分别设在吸气弯管的两侧,并应高出集气管走台()m以上,放散管的开闭应能在集气管走台上操作。A、2B、3C、4D、5 06-10
- 5万m5稀油密封式煤气柜与有明火的维修工棚之间的防火间距应为多少米?()A、25B、30C、40D、50 06-10
- 缺氧危险作业安全规程2006年版照1998年版将缺氧危险作业氧气浓度由18%提高到()%。A、19.5B、21C、23.5 06-10
- 单选题丘疹性荨麻疹的典型皮疹是()A红色纺锤形丘疹B丘疱疹C水疱或大疱D风团E水肿性斑块 06-10
- 单选题血清病的发病机制主要是()AⅠ型变态反应BⅡ型变态反应CⅢ型变态反应DⅣ型变态反应E以上都不是 06-10
- 单选题接触性皮炎皮损的典型特点是()A瘙痒症状轻微B皮疹的形态单一,境界清楚C有明显渗出倾向D全身皮肤干燥E皮损累及的范围较广 06-10
- 单选题支气管哮喘免疫发病机制可能为()A1型树突状细胞发育优势B2型树突状细胞发育不良C1型树突状细胞发育障碍D1型、2型树突状细胞均发育优势E1型、2型树突状细胞均发育不良 06-10
- 多选题按地理分类法气团可分为()。A北极气团B极地气团C副热带气团D热带气团E赤道气团 06-10
- 单选题public class Foo { public static void main (String []args) { int i = 1; int j = i++; if ((i++j) (i++ ==j)) { i +=j; } } } What is the final value of i?()A 1B 2C 3D 4E 5 06-10
- 单选题关于药疹下列哪项不正确()A同一种药物在不同患者可引起不同的皮疹B同一种药物在不同患者可引起相同的皮疹C同一皮疹可由不同的药物引起D皮疹类型与致病药物之间有明确的规律可循E只发生在少数过敏体质人群 06-10
- 多选题Which statements concerning the following code are true?() class a { public a() {} public a(int i) { this(); } } class b extends a { public boolean b(String msg) { return false; } } class c extends b { private c() { super(); } public c(String msg) { this(); } public c(int i) {} }AThe code will fail to compile.BThe constructor in a that takes an int as an argument will never be called as a result of constructing an object of class b or c.CClass c has three constructors.DObjects of class b cannot be constructed.EAt most one of the constructors of each class is called as a result of constructing an object of class c. 06-10
- 单选题易致休克或死亡等严重过敏反应的食物是()A牛奶B虾C大豆D花生E鱼 06-10
- 单选题异位性皮炎正确的是()A都从婴儿期湿疹发展演变而来B血清IgE升高是诊断异位性皮炎的必备条件C异位性皮炎的患儿都伴有哮喘、过敏性鼻炎和异种蛋白过敏D婴儿湿疹不属于异位性皮炎E儿童期皮疹常局限于肘、腘窝,呈苔藓样变 06-10
- 单选题将变态反应分为速发型和迟发型,变应性鼻炎为()AⅠ型BⅡ型C迟发型DⅣ型E速发型 06-10
- 单选题十二经脉的功能反应于体表的是()A十二经别B十二经筋C十五别络D十二皮部E奇经八脉 06-10
- 多选题class BaseClass{ private float x= 1.0f; protected void setVar (float f) {x = f;} } class SubClass exyends BaseClass { private float x = 2.0f; //insert code here 8. } Which two are valid examples of method overriding?()AVoid setVar(float f) {x = f;}BPublic void setVar(int f) {x = f;}CPublic void setVar(float f) {x = f;}DPublic double setVar(float f) {x = f;}EPublic final void setVar(float f) {x = f;}FProtected float setVar() {x=3.0f; return 3.0f; } 06-10
- 单选题A Button is positioned in a Frame. Only height of the Button is affected by the Frame while the width is not. Which layout manager should be used?()A FlowLayoutB CardLayoutC North and South of BorderLayoutD East and West of BorderLayoutE GridLayout 06-10
- 单选题public static void main(String[] args) { String str = “null‟; if (str == null) { System.out.println(”null”); } else (str.length() == 0) { System.out.println(”zero”); } else { System.out.println(”some”); } } What is the result?()A nullB zeroC someD Compilation fails.E An exception is thrown at runtime. 06-10
- 多选题Class TestException 1. public class TestException extends Exception { 2. } Class a: 1. public class a { 2. 3. public String sayHello(String name) throws TestException { 4. 5. if(name == null) { 6. throw new TestException(); 7. } 8. 9. return “Hello “+ name; 10. } 11. 12. } A programmer wants to use this code in an application: 45. A a=new A(); 46. System.out.println(a.sayHello(”John”)); Which two are true?()AClass a will not compile.BLine 46 can throw the unchecked exception TestException.CLine 45 can throw the unchecked exception TestException.DLine 46 will compile if the enclosing method throws a TestException.ELine 46 will compile if enclosed in a try block, where TestException is caught. 06-10
- 单选题食物过敏的易感年龄是()A学龄前期B婴儿期C幼儿期D新生儿期E学龄期 06-10
- 单选题6岁男孩,反复咳嗽和喘息发作6个月,夜间为甚,体检:肺内哮鸣音和粗湿啰音,余无异常发现。胸部X线片示肺纹理增多,外周血WBC7×109/L,N0.50,L0.38,E0.12。该例的最佳治疗方案是()A长期规则吸入糖皮质激素联合β受体激动剂B口服糖皮质激素C静脉滴注糖皮质激素D长期使用β2受体激动剂E发作时使用白三烯受体拮抗剂 06-10
- 单选题称肝为“罢极之本”,主要是由于肝有下列哪种功能()A促进血行B调畅气机C贮藏血液D疏通水道E疏泄肾精 06-10
- 单选题男婴6个月,咳嗽、流涕伴发热3d,1天前热退,咳嗽加重,出现喘息,呈阵性发作。体检:面部湿疹,呼吸急促60/min,满肺哮鸣音,余无异常。以往无类似发作,其父患严重支气管哮喘。外周血白细胞5×109/L,N0.50,L0.50胸部X线片呈间质性改变伴肺气肿。 可能的诊断是()A支气管哮喘B毛细支气管炎C异物吸入D间质性肺炎E喘息性支气管炎 06-10
- 单选题public class test( public static void main(stringargs){ string foo = args [1]; string foo = args ; string foo = args ; } ) And command line invocation: Java Test red green blue What is the result? ()A Baz has the value of “”B Baz has the value of nullC Baz has the value of “red”D Baz has the value of “blue”E Bax has the value of “green”F The program throws an exception. 06-10
- 单选题患者,男。左鼻塞5年,逐渐加重。近1年呈持续性。伴鼻流脓涕,量多,嗅觉减退。检查见右鼻腔内多个赘生物,表面光滑,色灰白,半透明,触之柔软而不痛,可移动。此患者最可能的诊断是:()A鼻腔内翻性乳头状瘤B鼻咽纤维血管瘤C过敏性鼻炎D鼻息肉E鼻腔恶性肿瘤 06-10
- 单选题String foo = “blue”; Boolean[]bar = new Boolean [1]; if (bar[0]) { foo = “green”; } What is the result? ()A Foo has the value of “”B Foo has the value of null.C Foo has the value of “blue”D Foo has the value of “green”E An exception is thrown.F The code will not compile. 06-10
- 多选题Which of the following statements about variables and their scopes are true? ()AInstance variables are member variables of a class.BInstance variables are declared with the static keyword.CLocal variables defined inside a method are created when the method is executed.DLocal variables must be initialized before they are used. 06-10
- 单选题public class Test { public static void main (String [] args) { string foo = “blue”; string bar = foo; foo = “green”; System.out.printIn(bar); } } What is the result?()A An exception is thrown.B The code will not compile.C The program prints “null”D The program prints “blue”E The program prints “green” 06-10
- 单选题药物过敏的临床表现通常不包括()A过敏性休克B药物性皮疹C药物热D晕厥E哮喘样发作 06-10
- 单选题1. class Pizza { 2. java.util.ArrayList toppings; 3. public final void addTopping(String topping) { 4. toppings.add(topping); 5. } 6. } 7. public class PepperoniPizza extends Pizza { 8. public void addTopping(String topping) { 9. System.out.println(”Cannot add Toppings”); 10. } 11. public static void main(String[] args) { 12. Pizza pizza = new PepperoniPizza(); 13. pizza.addTopping(”Mushrooms”); 14. } 15. } What is the result?()A Compilation fails.B Cannot add ToppingsC The code runs with no output.D A NullPointerException is thrown in Line 4. 06-10
- 单选题11. List list = // more code here 12. Collections.sort(list, new MyComparator()); Which code will sort this list in the opposite order of the sort in line 12?()A Collections.reverseSort(list, new MyComparator());B Collections.sort(list, new MyComparator()); list.reverse();C Collections.sort(list, new InverseComparator( new MyComparator()));D Collections.sort(list, Collections.reverseOrder( new MyComparator())); 06-10
- 单选题6个月男婴,咳嗽、流涕伴发热3天,1天前热退,但咳嗽加重,出现喘息,阵性喘气。体检:面部湿疹,呼吸急促60次/分,满肺哮鸣音,余无异常。以往无类似发作,其母有支气管哮喘史。外周血WBC6×109/L,N0.39,L0.61,胸部X线片呈间质性改变伴肺气肿。该例患儿最佳长期防治方案为()A长期应用抗生素B长期规则吸入糖皮质激素C口服泼尼松D长期应用短效β受体激动剂E长期口服氨茶碱 06-10
- 多选题Which code fragments will succeed in initializing a two-dimensional array named tab with a size that will cause the expression tab[3][2] to access a valid element?() CODE FRAGMENT a: int[][] tab = { { 0, 0, 0 }, { 0, 0, 0 } }; CODE FRAGMENT b: int tab[][] = new int[4][]; for (int i=0; i CODE FRAGMENT c: int tab[][] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; CODE FRAGMENT d: int tab[3][2]; CODE FRAGMENT e: int[] tab[] = { {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0} };ACode fragment a.BCode fragment b.CCode fragment c.DCode fragment d.ECode fragment e. 06-10
- 单选题急性荨麻疹伴喉头水肿时首选()A糖皮质激素口服或注射BH1和H2受体拮抗剂口服C抗生素口服或静脉滴注D0.1%肾上腺素皮下注射E葡萄糖酸钙静脉滴注 06-10
- 单选题An object is()Awhat classes are instantiated from.Ban instance of a class.Ca blueprint for creating concrete realization of abstractions.Da reference to an attribute.Ea variable. 06-10
- 单选题A Button is positioned in a Frame. Only height of the Button is affected by the Frame while the width is not. Which layout manager should be used?()A FlowLayoutB CardLayoutC North and South of BorderLayoutD East and West of BorderLayoutE GridLayout 06-10
- 单选题What writes the text “ ” to the end of the file “file.txt”?()A OutputStream out= new FileOutputStream (“file.txt”); Out.writeBytes (“ /n”);B OutputStream os= new FileOutputStream (“file.txt”, true); DataOutputStream out = new DataOutputStream(os); out.writeBytes (“ /n”);C OutputStream os= new FileOutputStream (“file.txt”); DataOutputStream out = new DataOutputStream(os); out.writeBytes (“ /n”);D OutputStream os= new OutputStream (“file.txt”, true); DataOutputStream out = new DataOutputStream(os); out.writeBytes (“ /n”); 06-10
- 单选题6岁男孩,反复咳嗽和喘息发作6个月,夜间为甚,体检:肺内哮鸣音和粗湿啰音,余无异常发现。胸部X线片示肺纹理增多,外周血WBC7×109/L,N0.50,L0.38,E0.12。为了明确诊断,应选用()A免疫功能过筛试验B肺吸虫抗原皮试C纤维支气管镜活组织检查D肺功能测定E下呼吸道分泌物培养 06-10
- 单选题Given classes defined in two different files: 1. package util; 2. public class BitUtils { 3. public static void process(byte[]) { /* more code here */ } 4. } 1. package app; 2. public class SomeApp { 3. public static void main(String[] args) { 4. byte[] bytes = new byte[256]; 5. // insert code here 6. } 7. } What is required at line 5 in class SomeApp to use the process method of BitUtils?()A process(bytes);B BitUtils.process(bytes);C util.BitUtils.process(bytes);D SomeApp cannot use methods in BitUtils.E import util.BitUtils.*; process(bytes); 06-10
- 单选题1. import java.io.*; 2. public class Foo implements Serializable { 3. public int x, y; 4. public Foo( int x, int y) { this.x = x; this.y = y; } 5. 6. private void writeObject( ObjectOutputStream s) 7. throws IOException { 8. s.writeInt(x); s.writeInt(y) 9. } 10. 11. private void readObject( ObjectInputStream s) 12. throws IOException, ClassNotFoundException { 13. 14. // insert code here 15. 16. } 17. } Which code, inserted at line 14, will allow this class to correctly serialize and deserialize?()A s.defaultReadObject();B this = s.defaultReadObject();C y = s.readInt(); x = s.readInt();D x = s.readInt(); y = s.readInt(); 06-10
- 单选题女,3岁,支气管哮喘持续状态1d,动脉血气分析pH7.5,PaCO270mmHg,PaO250mmHg,BE-5mmol/L,HCO3-18mmol/L,其酸碱紊乱类型是()A呼吸性酸中毒B代谢性酸中毒C呼吸性酸中毒合并代谢性酸中毒D代偿性呼吸性酸中毒E代谢性碱中毒 06-10
- 单选题public class X { public static void main (String args) { byte b = 127; byte c = 126; byte d = b + c; } } Which statement is true?()A Compilation succeeds and d takes the value 253.B Line 5 contains an error that prevents compilation.C Line 5 throws an exception indicating “Out of range”D Line 3 and 4 contain error that prevent compilation.E The compilation succeeds and d takes the value of 1. 06-10
- 单选题男,1岁,吃虾后出现气促,喘鸣。查体:双眼睑和口唇水肿,有喉喘鸣,心肺检查未见异常,最可能的诊断是()A急性喉炎B喉痉挛C先天性喉喘鸣D咽后壁脓肿E喉水肿 06-10
- 单选题关于荨麻疹哪项正确()A慢性荨麻疹80%~90%都可以找到明确的病因B感染是婴幼儿急性荨麻疹的主要病因C药物都是通过变态反应机制引发荨麻疹D风团反复发作超过6个月,称为慢性荨麻疹E严重急性荨麻疹伴喉头水肿时,首选H1受体拮抗剂静脉滴注 06-10
- 单选题急喉瘖突然声嘶,咽痒咳嗽,声带色淡红伴恶寒发热、鼻塞、流清涕、脉浮。其论治原则为()。A疏风清热,利喉开音B泻热解毒,清利咽喉C辛温散寒,疏风解表D解表清热,解毒消肿E滋养肺肾,降火利喉 06-10
- 单选题急性荨麻疹伴有喉头水肿或过敏性休克时应立即()A肌内注射苯海拉明或氯苯那敏B静脉滴注地塞米松或氢化可的松C给予第二代抗组胺药D静脉滴注钙剂或维生素CE皮下注射0.1%肾上腺素 06-10
- 填空题地转偏向力和气压梯度力平衡时的空气水平运动称为()。 06-10
- 单选题溶血性输血反应()AⅠ型BⅡ型C迟发型DⅣ型E速发型 06-10
- 单选题Given an ActionEvent, which method allows you to identify the affected Component?()A Public class getClass()B Public Object getSource()C Public Component getSource()D Public Component getTarget()E Public Component getComponent()F Public Component getTargetComponent() 06-10
- 单选题导致食物过敏的免疫机制是()AⅠ型变态反应BⅡ型变态反应CⅢ型变态反应DⅣ型变态反应E以上都不是 06-10
- 多选题public class TestString3 { public static void main(String[] args) { // insert code here System.out.println(s); } } Which two code fragments, inserted independently at line 3, generate the output 4247?()AString s = “123456789”; s = (s-”123”).replace(1,3,”24”) - “89”;BStringBuffer s = new StringBuffer(”123456789”); s.delete(0,3).replace( 1,3, “24”).delete(4,6);CStringBuffer s = new StringBuffer(”123456789”); s.substring(3,6).delete( 1 ,3).insert(1, “24”);DStringBuilder s = new StringBuilder(”123456789”); s.substring(3,6).delete( 1 ,2).insert( 1, “24”);EStringBuilder s = new StringBuilder(”123456789”); s.delete(0,3).delete( 1 ,3).delete(2,5).insert( 1, “24”); 06-10
- 单选题Given the following code: public class Person{ int arr[] = new int[10]; public static void main(String a[]) { System.out.println(arr[1]); } } Which statement is correct?()A When compilation some error will occur.B It is correct when compilation but will cause error when running.C The output is zero.D The output is null. 06-10
- 单选题public class X implements Runnable ( private int x; private int y; public static void main(String [] args) ( X that = new X(); (new Thread(that)) . start( ); (new Thread(that)) . start( ); ) public synchronized void run( ) ( for (;;) ( x++; y++; System.out.printIn(“x = “ + x + “, y = “ + y); ) ) ) What is the result?()A An error at line 11 causes compilation to fail.B Errors at lines 7 and 8 cause compilation to fail.C The program prints pairs of values for x and y that might not always be the same on the same line (for example, “x=2, y=1”)D The program prints pairs of values for x and y that are always the same on the same line (for example, “x=1, y=1”. In addition, each value appears twice (for example, “x=1, y=1” followed by “x=1, y=1”)E The program prints pairs of values for x and y that are always the same on the same line (for example, “x=1, y=1”. In addition, each value appears twice (for example, “x=1, y=1” followed by “x=2s, y=2”) 06-10
- 单选题变应性鼻炎属哪型变态反应()AⅠ型BⅡ型CⅢ型DⅣ型E以上都不是 06-10
- 单选题强降温定义为()。A24小时内最低气温下降8摄氏度或以上B24小时内气温下降下降8摄氏度或以上C24小时内最高气温下降8摄氏度或以上D24小时内最低气温下降到8摄氏度或以下 06-10
- 多选题public class Key { private long id1; private long 1d2; // class Key methods } A programmer is developing a class Key, that will be used as a key in a standard java.util.HashMap. Which two methods should be overridden to assure that Key works correctly as a key?()Apublic int hashCode()Bpublic boolean equals(Key k)Cpublic int compareTo(Object o)Dpublic boolean equals(Object o)Epublic boolean compareTo(Key k) 06-10
- 单选题食物过敏在数年后可能发展为()A过敏性鼻炎B湿疹C溃疡性结肠炎D自身免疫性肝炎E系统性红斑狼疮 06-10
- 单选题6岁男孩,反复咳嗽和喘息发作6个月,夜间为甚,体检:肺内哮鸣音和粗湿啰音,余无异常发现。胸部X线片示肺纹理增多,外周血WBC7×109/L,N0.50,L0.38,E0.12。最可能的诊断是()A免疫功能低下B肺型肺吸虫病C肺含铁血黄素沉着症D支气管哮喘E慢性支气管炎 06-10
- 多选题10. class Foo { 11. static void alpha() { /* more code here */ } 12. void beta() { /* more code here */ } 13. } Which two are true?()AFoo.beta() is a valid invocation of beta().BFoo.alpha() is a valid invocation of alpha().CMethod beta() can directly call method alpha().DMethod alpha() can directly call method beta(). 06-10
- 单选题患者,男。上午与人打架时,被拳击中鼻部。现见鼻部青紫,鼻梁上段塌陷,触痛明显。若为鼻骨骨折,复位最迟应于什么时间进行?()A≤1天B≤10天C≤5天D≤3天E≤15天 06-10
- 单选题public class Test { private static float[] f = new float[2]; public static void main(String args[]) { System.out.println(“f[0] = “ + f[0]); } } What is the result?()A f[0] = 0B f[0] = 0.0C Compilation fails.D An exception is thrown at runtime. 06-10
- 单选题Which line contains a constructor in this class definition?() public class Counter { // (1) int current, step; public Counter(int startValue, int stepValue) { // (2) set(startValue); setStepValue(stepValue); } public int get() { return current; } // (3) public void set(int value) { current = value; } // (4) public void setStepValue(int stepValue) { step = stepValue; } // (5) }ACode marked with (1) is a constructorBCode marked with (2) is a constructorCCode marked with (3) is a constructorDCode marked with (4) is a constructorECode marked with (5) is a Constructor 06-10
- 单选题患儿,女,5岁,有鼻塞、流清鼻涕,偶有打喷嚏,伴耳闷、张嘴呼吸半年。鼻镜检查见:鼻黏膜苍白水肿,鼻道有较多的清水样分泌物该患儿应如何预防此病的发作()A注意生活卫生B清除霉变物品C彻底杀灭蟑螂等害虫D远离宠物E以上都是 06-10
- 单选题class super { public int getLength() {return 4;} } public class Sub extends Super { public long getLength() {return 5;} public static void main (Stringargs) { super sooper = new Super (); Sub sub = new Sub(); System.out.printIn( sooper.getLength()+ “,” + sub.getLength() }; } What is the output?()A 4, 4B 4, 5C 5, 4D 5, 5E The code will not compile. 06-10
- 单选题20. public float getSalary(Employee e) { 21. assert validEmployee(e); 22. float sal = lookupSalary(e); 23. assert (sal0); 24. return sal; 25. } 26. private int getAge(Employee e) { 27. assert validEmployee(e); 28. int age = lookupAge(e); 29. assert (age0); 30. return age; 31. } Which line is a violation of appropriate use of the assertion mechanism?()A line 21B line 23C line 27D line 29 06-10
- 单选题关于湿疹的治疗正确的是()A治疗时一般不必刻意去寻找致病原因和诱发因素B婴儿湿疹的患儿应尽量人工喂养以避免母乳抗原C糖皮质激素口服或注射能很快控制湿疹症状,一般应作为首选D局部治疗应根据湿疹的皮损情况来选择外用药剂型E为减轻瘙痒和加强外用药的吸收,治疗提倡用热水擦洗 06-10
- 多选题Given a file GrizzlyBear.java: 1. package animals.mammals; 2. 3. public class GrizzlyBear extends Bear { 4. void hunt() { 5. Salmon s = findSalmon(); 6. s.consume(); 7. } 8. } and another file, Salmon.java: 1. package animals.fish; 2. 3. public class Salmon extends Fish { 4. void consume() { /* do stuff */ } 5. } Assume both classes are defined in the correct directories for theft packages, and that the Mammal class correctly defines the findSalmon() method. Which two changes allow this code to compile correctly?()Aadd public to the start of line 4 in Salmon.javaBadd public to the start of line 4 in GrizzlyBear.javaCadd import animals.mammals.*; at line 2 in Salmon.javaDadd import animals.fish.*; at line 2 in GrizzlyBear.javaEadd import animals.fish.Salmon.*; at line 2 in GrizzlyBear.javaFadd import animals.mammals.GrizzlyBear.*;at line 2 in Salmon.java 06-10
- 单选题脏腑之中,被称为“孤府”的是()A胆B胃C三焦D脾E脑 06-10
- 单选题关于婴儿湿疹不正确的是()A发生于婴儿时期的一种特殊类型的湿疹B往往出生后即开始发病C皮疹好发于面、额及头皮D按皮疹形态可分为渗出型、干燥型和脂溢型E可表现为脂溢性的鳞屑或结痂 06-10
- 单选题下列哪一类药物不容易引起药疹()A抗生素B解热镇痛类药C抗癫痫类药D抗组胺类药E血清制品及疫苗 06-10
- 单选题药物过敏通常最有效治疗是()A皮质激素BH受体阻断剂C立即停止相应药物使用D肾上腺素E人静脉注射免疫球蛋白 06-10
- 单选题有关支气管哮喘下列哪一条是不正确的()A哮喘是多种细胞及细胞组分参与的气道慢性炎症B气道高反应性是哮喘最基本的特点C呼吸道病毒感染是哮喘发作的重要诱因D哮喘是单基因遗传病E哮喘的长期防治首选吸入糖皮质激素 06-10
- 单选题急喉瘖突然声嘶,咽痒咳嗽,声带色淡红伴恶寒发热、鼻塞、流清涕、脉浮。其论治原则为()。A疏风清热,利喉开音B泻热解毒,清利咽喉C辛温散寒,疏风解表D解表清热,解毒消肿E滋养肺肾,降火利喉 06-10
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