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【单选题】
四冲程柴油机汽缸完成一个循环,曲轴旋转 ( ) 。
A.
B.
1
C.
2
D.
4
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参考答案:
举一反三
【单选题】请读程序: # include<stdio.h> f(char * s) {cahr * p=s; while(* p!='/0')p++; return(p-s); } main() {printf('%d/n”,f('ABCDEF'));} 上面程序的输出结果是 ( )
A.
3
B.
6
C.
8
D.
0
【判断题】电气设备的预防性试验应严格按照《电气设备预防性试验规程》规定的各类电气设备的试验周期安排试验计划。( )
A.
正确
B.
错误
【简答题】-You haven't said a word about my new coat , Brenda.Do you like it? -I'm sorry I ________ anything about it sooner.I certainly think it's pretty on you. A.wasn't saying B.don't say C.won't say D.did...
【单选题】听力原文:M: Would you mind if I use your computer? W: Certainly not. Q: What is the woman's answer? (15)
A.
She will let the man use her computer.
B.
She won't let the man use her computer.
C.
She hasn't made any promise.
D.
She didn't have a computer for him to use.
【简答题】如果要为灯光添加阴影,应在___________卷展栏中进行。
【单选题】电气设备试验按其功能划分为( )。
A.
绝缘试验
B.
功率试验
C.
特性试验
D.
性能试验
【判断题】电气设备的绝缘耐压试验一般在非破坏性试验前进行( )
A.
正确
B.
错误
【单选题】关于双向复制,错误的是
A.
真核生物是多复制子复制
B.
原核生物只有一个复制起点
C.
真核生物只有一个复制起点
D.
DNA 从起始点向两个方向解链
【单选题】“ You haven't said a word about my new coat , Kate. Do you like it ?”“ I am sorry . I ( ) anything about it sooner . I certainly think it's pretty on you.”
A.
wasn't saying
B.
won't say
C.
don't say
D.
didn't say
【单选题】电气设备的交接试验一般是由( )负责,要求符合《电气设备交接试验规程》。
A.
施工单位
B.
电业部门
C.
维护单位
D.
维护人员
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