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【单选题】
高频离心铸造机日常维护的说法中,错误的是A.
铸造应在开机预热5分钟后进行
B.
关机应在停机冷却5分钟后进行
C.
每月检查一次仪表是否正常
D.
每次铸造完成后，应及时清扫铸造仓残渣、粉尘
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举一反三
【单选题】What does the man say about the criticism of technology?
A.
Ignore the criticism.
B.
We need to consider what technology may bring us.
C.
He feels bad about the criticism.
D.
He thinks the criticism is far-fetched.
【单选题】What does the story " The man with the horn" mainly tell us?
A.
It tells us of the famous jazz musician Louis Armstrong
B.
It tells us how Louis came to play his horn
C.
It tells us how people loved Louis and his horn
【单选题】What does the conversation tell us about the new job the man is talking about?
A.
It will offer him a better opportunity for career development.
B.
It requires a lot of experience in business management.
C.
He is quite confident that he can get it.
D.
He has to be in interviewed twice for the job.
【单选题】What does the conversation tell us about the new job the man is talking about?
A.
It will offer him a better opportunity for career development.
B.
It requires a lot of experience in business management.
C.
He is quite confident that he can get it.
D.
He has to be interviewed twice for the job.
【单选题】中共十二大首次提出新时期指引全党和全国人民前进的基本口号,这个基本口号是()。
A.
开辟中国特色社会主义道路
B.
坚持四项基本原则
C.
坚持改革开放
D.
建设有中国特色社会主义
【单选题】What does the man say about the criticism of technology?
A.
We should ignore the criticism.
B.
We need to consider what technology may bring to us.
C.
He feels bad about the criticism.
D.
He thinks the criticism is far-fetched.
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