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【单选题】
电气设备金属外壳保护接地线，接地干线可按相应电源相线截面积的()选用。
A.
1/2
B.
1/3
C.
1/4
D.
1/5
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参考解析：
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【单选题】They lifted their heads to ______ in the fresh, clean air.
A.
breathe
B.
blast
C.
breath
D.
absorb
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【单选题】He watched her face intently to catch every ____ of expression.
A.
nuance
B.
complexion
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【简答题】考虑动车组的构造特点,一般情况下动车组进行调车作业采用( ),但遇到故障救援、非电气化区段调车等情况时,可采用( ) 调车方式。
查看完整题目与答案
【单选题】营养体积可以单倍体存在,又可以双倍体存在的酵母为( )。
A.
酿酒酵母
B.
八孢裂殖酵母
C.
路德类酵母
D.
假丝酵母
查看完整题目与答案
【单选题】Nobody can live________ fresh air and clean water.
A.
with
B.
in
C.
by
D.
without
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【单选题】下面程序运行时,内层循环的循环总次数是 . For m = 1 To 3 For n = 0 To m - 1 Next n Next m
A.
4
B.
5
C.
6
D.
7
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【单选题】下面程序运行时，内层循环的循环总次数是 For M=1 To 3 For N=0 TO M—1 Next N Next M
A.
6
B.
5
C.
3
D.
4
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【单选题】why was he always talking about the clean life and the virtues of fresh air ? what does the underlined part mean?
A.
not dirty, moral
B.
not, dirty, advantages
C.
not dirty, freshness
D.
the clean life: It normally refers to a life without vices or moral sins. the virtues of fresh air:the advantages of fresh air
查看完整题目与答案
【简答题】完形填空。 One afternoon, many years ago, I went to pick up my mother from work. I got there a little early so I 1 the car by the roadside, across the street from where she worked, and 2 for her. As I 3 ou...
查看完整题目与答案
【单选题】He watched her face intently to catch every _______ of expression.
A.
view
B.
move
C.
nuance
D.
glance
查看完整题目与答案
相关题目：
【单选题】They lifted their heads to ______ in the fresh, clean air.
A.
breathe
B.
blast
C.
breath
D.
absorb
查看完整题目与答案
【单选题】He watched her face intently to catch every ____ of expression.
A.
nuance
B.
complexion
查看完整题目与答案
【简答题】考虑动车组的构造特点,一般情况下动车组进行调车作业采用( ),但遇到故障救援、非电气化区段调车等情况时,可采用( ) 调车方式。
查看完整题目与答案
【单选题】营养体积可以单倍体存在,又可以双倍体存在的酵母为( )。
A.
酿酒酵母
B.
八孢裂殖酵母
C.
路德类酵母
D.
假丝酵母
查看完整题目与答案
【单选题】Nobody can live________ fresh air and clean water.
A.
with
B.
in
C.
by
D.
without
查看完整题目与答案
【单选题】下面程序运行时,内层循环的循环总次数是 . For m = 1 To 3 For n = 0 To m - 1 Next n Next m
A.
4
B.
5
C.
6
D.
7
查看完整题目与答案
【单选题】下面程序运行时，内层循环的循环总次数是 For M=1 To 3 For N=0 TO M—1 Next N Next M
A.
6
B.
5
C.
3
D.
4
查看完整题目与答案
【单选题】why was he always talking about the clean life and the virtues of fresh air ? what does the underlined part mean?
A.
not dirty, moral
B.
not, dirty, advantages
C.
not dirty, freshness
D.
the clean life: It normally refers to a life without vices or moral sins. the virtues of fresh air:the advantages of fresh air
查看完整题目与答案
【简答题】完形填空。 One afternoon, many years ago, I went to pick up my mother from work. I got there a little early so I 1 the car by the roadside, across the street from where she worked, and 2 for her. As I 3 ou...
查看完整题目与答案
【单选题】He watched her face intently to catch every _______ of expression.
A.
view
B.
move
C.
nuance
D.
glance
查看完整题目与答案