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【单选题】
政治在实行的原因是()。A.
国富民强，与民休息
B.
社会安定，贤臣居多
C.
社会穷困，大臣没有文化
D.
异族林立，乱世之秋
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举一反三
【单选题】Which statement is NOT true concerning the controversy about global warming?
A.
The new report from NRC is motivated by the controversy over Michael Mann's claim.
B.
Those who doubt global warming consider that warming is a natural phenomenon.
C.
Those suspicious of global warming take an inconsistent stance on the issue.
D.
The argument ends in the defeat of global-warming-doubters.
【单选题】数控机床的脉冲当量是指( )。
A.
数控机床移动部件每分钟位移量
B.
数控机床移动部件每分钟进给量
C.
数控机床移动部件每秒钟位移量
D.
每个脉冲信号使数控机床移动部件产生的位移量
【简答题】This part is to test you ability to do practical writing. You are required to write a report. You can refer to the following information in Chinese. You should write about 100 words on the Answer Shee...
【单选题】数控机床的脉冲当量是指( )。
A.
数控机床移动部件每分钟位移量
B.
数控机床移动部件每分钟进给量
C.
数控机床移动部件每秒钟位移量
D.
每个脉冲信号使数控机床移动部件产生位移量
【单选题】The drama club ______ that they were going to put on a new play in September.
A.
spoke
B.
reported
C.
announced
D.
told
【单选题】Which of the following statements about repo and reverse repo is not true?______.
A.
Reverse repos are purchases of securities with the agreement to sell them at a higher price at a specific future date.
B.
Repos are classified as a money-market instrument. They are usually used to raise short-term capital.
C.
For the party selling the security (and agreeing to repurchase it in the future) it is a reverse repo; for the party on the other end of the transaction (buying the security and agreeing to sell in the future) it is a repo.
D.
None of the above.
【简答题】利用合成孔径技术能提高侧视雷达的__分辨率。
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