The major cause of fuel pump and injection system problems is _____.A.improper adjustmentsB.contaminated fuelC.kinked fuel linesD.excessive engine vibration
The major cause of fuel pump and injection system problems is _____.
A.improper adjustments
B.contaminated fuel
C.kinked fuel lines
D.excessive engine vibration
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阅读以下说明和Java程序，将应填入(n)处的字句写在对应栏内。[说明]下面程序是为汽车市场编制的一个程序的一部分。其中automobile是基类。[Java程序]class MainJava{public static void main(String agr[]){car sedan=new car();sedan.initialize(24，20.0，4);System.out.println ("The sedan can travel"+ (1) +"miles.\n");System.out.println ("The sedan has"+ (2) +"doors.\n");}}class automobile{protected int miles_per_gallon; //汽车每加仑行驶公里数(3) double fuel_capacity; //油箱容积public void initialize(int in_mpg,int in_fuel){miles_per_galion=in_mpg;fuel_capacity=in_fuel;}public int get_mpg(){//提供一辆特定汽车每加仑公里数return miles_per_gallon;}public double get_fuel(){//提供油箱容积return fuel_capacity;}public double travel_distance(){//计算满油箱情况下的可行驶总公里数return (4);}}class car (5) {private int Total_doors;public void initialize(int in_mpg,double in_fuel,int doors){Total_doors=doors;miles_per_gallon=in_mpg;fuel_capacity=in_fuel;}public int doors(){return Total_doors;}}
I () in management ination system at Chinese university and want to study abroad. A、studyB、learnC、devoteD、major
The three basic components of a fire are chain reaction, heat, fuel, and ____.A.carbon monoxideB.oxygenC.carbon dioxideD.any gaseous substance
以下哪个菜单命令可以查看溢色(Gamut)()A、选择〉色彩范围(Select>Color Range)B、图像〉调整〉可选颜色(Select>Adjustments>Selective Color)C、图像〉调整〉替换颜色(Image>Adjustments>Replace Color)
【单选题】查询计算机应用技术和软件技术专业成绩大于80分的学生信息的命令是？A．db.students.find({$and:[{$or:[{"major":"计算机应用技术"},{"major":"软件技术"}]},{"score":{$gt:80}}]})B．db.students.find({$or:[{$or:[{"major":"计算机应用技术"},{"major":"软件技术"}]},{"score":{$gt:80}}]})C．db.students.find({$and:[{$or:[{"major":"计算机应用技术"},{"major":"软件技术"}]},{"score":{$gte:80}}]})D．db.students.find({$and:[{"major":"计算机应用技术"},{"major":"软件技术"},{"score":{$gt:80}}]})
音乐符号major的含义______