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【判断题】
DK-1型电空制动机电空制动控制器手柄在制动位,如果压力开关209膜板258YV下阀口漏或缓解电空阀258YV下阀口漏会造成均衡风缸不减压。( )
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】下列成语中“备”的意义与“圣心备焉”的“备”相同的一项是( )
A.
常备不懈
B.
有备无患
C.
德才兼备
D.
攻其不备
查看完整题目与答案
【单选题】―Must we clean the classroom now? ―No ,you needn't. It .
A.
must clean after school
B.
cleans after school
C.
won't clean today
D.
can be cleaned after school
查看完整题目与答案
【单选题】Must we clean the house now? No, you .
A.
needn’t
B.
may not
C.
mustn’t
D.
Can’t
查看完整题目与答案
【单选题】下列 成语中的“备”,意义与“圣心备焉”的“备”相同的一项是
A.
德才兼备
B.
有备无患
C.
攻其不备
D.
求全责备
查看完整题目与答案
【单选题】下列成语中“备”字的意义与“圣心备焉”中的“备”相同的一项是
A.
德才兼备
B.
有备无患
C.
功其不备
D.
求全责备
查看完整题目与答案
【判断题】The essence of the national health model is: Employer and employee contributions are used by the federal government as an insurance fund and the government in turn pays private providers.
A.
正确
B.
错误
查看完整题目与答案
【单选题】The fund has been used largely to _________ the construction of federal prisons.
A.
found
B.
finance
C.
filter
D.
fiber
查看完整题目与答案
【单选题】— Must we clean the room right now? — No, you _____. You _____ clean it after lunch. [     ]
A.
needn't; may
B.
needn't; must
C.
mustn't; can
D.
mustn't; may
查看完整题目与答案
【单选题】Purchases and sales of government securities by the Federal Reserve are called
A.
discount loans.
B.
federal fund transfers.
C.
open market operations.
D.
swap transactions.
查看完整题目与答案
【单选题】—Must we clean the classroom now? —No ,you _______.
A.
must
B.
needn’t
C.
aren’t
D.
mustn’t
查看完整题目与答案
相关题目：
【单选题】下列成语中“备”的意义与“圣心备焉”的“备”相同的一项是( )
A.
常备不懈
B.
有备无患
C.
德才兼备
D.
攻其不备
查看完整题目与答案
【单选题】―Must we clean the classroom now? ―No ,you needn't. It .
A.
must clean after school
B.
cleans after school
C.
won't clean today
D.
can be cleaned after school
查看完整题目与答案
【单选题】Must we clean the house now? No, you .
A.
needn’t
B.
may not
C.
mustn’t
D.
Can’t
查看完整题目与答案
【单选题】下列 成语中的“备”,意义与“圣心备焉”的“备”相同的一项是
A.
德才兼备
B.
有备无患
C.
攻其不备
D.
求全责备
查看完整题目与答案
【单选题】下列成语中“备”字的意义与“圣心备焉”中的“备”相同的一项是
A.
德才兼备
B.
有备无患
C.
功其不备
D.
求全责备
查看完整题目与答案
【判断题】The essence of the national health model is: Employer and employee contributions are used by the federal government as an insurance fund and the government in turn pays private providers.
A.
正确
B.
错误
查看完整题目与答案
【单选题】The fund has been used largely to _________ the construction of federal prisons.
A.
found
B.
finance
C.
filter
D.
fiber
查看完整题目与答案
【单选题】— Must we clean the room right now? — No, you _____. You _____ clean it after lunch. [     ]
A.
needn't; may
B.
needn't; must
C.
mustn't; can
D.
mustn't; may
查看完整题目与答案
【单选题】Purchases and sales of government securities by the Federal Reserve are called
A.
discount loans.
B.
federal fund transfers.
C.
open market operations.
D.
swap transactions.
查看完整题目与答案
【单选题】—Must we clean the classroom now? —No ,you _______.
A.
must
B.
needn’t
C.
aren’t
D.
mustn’t
查看完整题目与答案
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