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【判断题】
发 C115 汽缸头采用的冷却气冷法A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】If you ______ a fresh mind for an interview, be sure to have a good sleep the night before it.
A.
will have
B.
have had
C.
are having
D.
are to have
【简答题】The concert last night wasn’t very good. Before it ended, the theatre was almost e .
【单选题】---I'm very nervous the night before the big exam . ---______ . I'm sure you can make it .( 2016 •鄂州)
A.
Take it easy
B.
Take your time
C.
Go ahead
D.
Enjoy yourself
【单选题】It was not until mid-night_______ they reached the camp site.
A.
that
B.
when
C.
while
D.
before
【单选题】保障受试者权益的主要措施是
A.
知情同意书的签订
B.
伦理委员会严格审议试验方案
C.
伦理委员会的组成和工作不受任何参与试验者的影响
D.
伦理委员会与知情同意书
E.
伦理委员会的确立
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