维生素B12测定对下列哪种疾病有价值()。A、再生障碍性贫血B、缺铁性贫血C、巨幼细胞性贫血D、白血病E、溶血性贫血

维生素B12测定对下列哪种疾病有价值()。

  • A、再生障碍性贫血
  • B、缺铁性贫血
  • C、巨幼细胞性贫血
  • D、白血病
  • E、溶血性贫血

相关考题:

设在工程中定义了下列类型: Type Stutype ino As Integer strname As String*20 Strsex As String*1 Smark As Single End Type在窗体上正确使用这个类型的是下列哪个操作 A. Sub Command1_Click() Dim student As Stutype With student .ino=12 .strname=smith .strsex=男 .smark=89 End With End Sub B. Sub Command1_Click() Dim student As Stutype With student .ino=12 .strname="smith" .strsex="男" .smark=89 End With End Sub C. Sub Command1_Click() Dim student As Stutype With Stutype .ino=12 .strname="smith" .strsex="男" .smark=89 End With End Sub D. Sub Command1_Click() Dim student As Stutype With student .ino=12 .strname="smith" .strsex="男" .smark=89 End student End Sub

下列关于Sub过程的叙述正确的是A.一个Sub过程必须有一个Exie Sub语句B.一个Sub过程必须有一个Enb Sub语句C.在Sub过程中可以定义一个Function过程D.可以用Goto语句退出Sub过程

(12)有下列Sub过程: Sub Sub(x As Single,y As Single) t=x x=t/y y=t Mody End Sub 在窗体上的命令按钮Commandl中,编写下列事件过程,执行该事件过程调用Sun过程,结果是( )。 Private Sub Commandl_Click() Dim a As Single Dim b As Single a=5 b=4 Sun a,b Print a;b End Sub A.1.25 1 B.5 4 C.4 5 D.1 1.25

以下程序的运行结果是sub(int x,int y,int *z){*z=y-x;}main(){ int a,b,c;sub(10,5,a);sub(7,a,b);sub(a,b,c);printf("M,M,M\n",a,b,c);}A.5,2,3B.-5,-12,-7C.-5,-12,-17D.5,-2,-7

执行下列程序,输入框中显示的默认字符串为【 】;Pirate Sub Command 1_Click()InputBox"ok","输入参数",Format("H12")End Sub;

单击命令按钮时,下列程序代码的执行结果为 Public Sub proc1(n As Integer,Byva1 m As Integer) n=n Mod 10 m=m Mod 10 End Sub Private Sub Cmmand1_Click( ) Dim x As Integer,y As lngeger x=12:y=12 Call Proe1(x,y) Print x;y End SubA.12 2B.2 12C.2 2D.12 12

下列Sub 过程中描述错误的是______。A.Sub 过程只能在窗体模块中定义B.Goto 语句不能用于Sub 过程C.Sub 过程只能在窗体模块中定义D.Sub 过程中不能嵌套定义Sub 过程

设在工程中定义了下列类型:Type Stutypeino As Integerstrname As String*20strsex As String*1smark As SingleEnd Type在窗体上正确使用这个类型的是下列哪个操作( )。A.Sub Command1_Click() Dim student As Stutype With student .ino=12 .Strname=smith .strsex=男 .smark=89 End With End SubB.Sub Command1_Click() Dim Student As Stutype With student .ino=12 .strname="smith" .strsex="男" .smark=89 End With End SubC.Sub Comnland1_Click() Dim student As Stutype With Stutype .ino=12 .strname="smith" .strsex="男" .smark=89 End With End SubD.Sub Command1_Click() Dim student As Stutype With student .ino=12 .Strname="smith" .strsex="男" .smark=89 End student End Sub

单击命令按钮时,下列程序代码的执行结果为 Public Sub Procl(n As Integer,ByVal m As integer) n=n Mod 10 m=m\10 End sub Private Sub Commandl_Click() Dim x AS Integer,y AS Integer x=12:y=24 Call Procl(x,y) Print x;y End subA.12 24B.2 24C.2 3D.12 2

下列程序的执行结果为 Private Sub Comrnandl_Click( ) Dim p As Integer, q As Integer p=12:q=20 Call Value(p, q) Print p; q End Sub Private Sub Value(ByVal m As Integer, ByVal n As Integer) m=m * 2: n=n - 5 Print m; n End SubA.20 12 20 15B.12 20 12 25C.24 15 12 20D.24 12 12 15

单击命名按钮时,下列程序代码的执行结果为 Public Sub procl ( n As Integer, Byval m As Integer) n=n Mod 10 m=m Mod 10 End Sub Private Sub Cmmand1 Click() Dim x As Integer, y As Integer x=12:y=12 Call Procl (x, y) Print x;y End SubA.12 2B.2 12C.2 2D.12 12

执行下面的一段C程序后,输出结果变量应为______。sub (int x, int y, int *z) { *z=y-x; } main() { int a, b, c; sub (10, 5, sub(7, a, sub(a, b, printf ("%d, %d, %d\n", a, b, c); }A. 5, 2, 3 B. -5, -12, -7 C. -5, -12, -17 D. 5, -2, -7

维生素B12测定对下列哪种疾病有价值()A、再生障碍性贫血B、缺铁性贫血C、巨幼红细胞性贫血D、白血病E、溶血性贫血

1. class Super {  2. private int a;  3. protected Super(int a) { this.a = a; }  4. }  .....  11. class Sub extends Super {  12. public Sub(int a) { super(a); }  13. public Sub() { this.a= 5; }  14. }  Which two, independently, will allow Sub to compile?()A、 Change line 2 to: public int a;B、 Change line 2 to: protected int a;C、 Change line 13 to: public Sub() { this(5); }D、 Change line 13 to: public Sub() { super(5); }E、 Change line 13 to: public Sub() { super(a); }

设当前目录是根目录,使用第()组命令不能在一级子目录SUB1下建立二级子目录SUB11。A、CD SUB1(回车)MD SUB11B、MD SUB1/SUB11C、MD SUB11D、MD/SUB1/SUB11

有关FULL和SUB的区别下面的说法哪些是正确的()A、FULL对102个TCH的突发脉冲进行平均。B、SUB对12个突发脉冲进行平均。C、不管是否采用DTX模式,在上下行测量中,都要对FULL和SUB进行测量。D、当不连续发射(DTX)功能打开时,需要选择SUB,否则取FULL。

单选题下列表示测量不确定度的符号中,正确表示相对扩展不确定度的是( )。ApUsubrel /sub /pBpusubrel /sub /pCpUsubp /sub /pDpusubref/sub /p

单选题给定下列FORTRAN子程序如下:   SUBROUTINE SUB(K,A)   A=SQRT(K*K+1.0)   END   下列调用语句中正确的是()A CALL SUB(N,N)B CALL SUB(X,X)C CALL SUB(N,X*X)D CALL SUB(11,X)

单选题永续盘存法公式为()AKsubt/sub+1=Isubt/sub-(1-δ)Ksubt/subBKsubt/sub+1=It+(1-δ)Ksubt/subCKsubt/sub+1=Isubt/sub+(1+δ)Ksubt/subDKsubt/sub+1=Isubt/sub-(1+δ)Ksubt/sub

单选题下列测量不确定度符号中,表示合成标准不确定度的是( )。ApUsub95rel/sub/pBpUsubc/sub/pCpusubc/sub/pDpUsubrel/sub/p

单选题治疗恶性贫血时,宜选用Ap口服维生素Bsub12/sub/pBp肌注维生素Bsub12/sub/pC口服硫酸亚铁D肌注右旋糖酐铁E肌注叶酸

单选题维生素B12测定对下列哪种疾病有价值()A再生障碍性贫血B缺铁性贫血C巨幼红细胞性贫血D白血病E溶血性贫血

单选题正态分布时,算术平均数、中位数、众数的关系为()Amsub0/sub<msube/sub<(xBmsub0/sub=msube/sub=(xCmsub0/sub>msube/sub>(xDmsube/sub<msub0/sub<(x

多选题1. class Super {  2. private int a;  3. protected Super(int a) { this.a = a; }  4. }  .....  11. class Sub extends Super {  12. public Sub(int a) { super(a); }  13. public Sub() { this.a= 5; }  14. }  Which two, independently, will allow Sub to compile?()AChange line 2 to: public int a;BChange line 2 to: protected int a;CChange line 13 to: public Sub() { this(5); }DChange line 13 to: public Sub() { super(5); }EChange line 13 to: public Sub() { super(a); }

多选题下列表示中____的表示形式是正确的。ApUsub95/sub= 1%,vsubeff/sub =9 /pBpUsubr/sub= 1%,k=2 /pCpusubC/sub=0. 5% /pDpusubC/sub=±0 5%.k=1 /p

不定项题水生生态调查初级生产量测定方法有( )。A氧气测定法B放射性物测定法CpC0sub2/sub测定法/pD叶绿素测定法

单选题应用华法林抗凝过程中,出现严重出血时,可应用急救的药物的是( )。Ap维生素Ksub1/sub/pBp维生素Ksub3/sub/pCp维生素Ksub4/sub/pDp维生素Bsub1/sub/pEp维生素Bsub12/sub/p