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【单选题】
狭义的遗传工程是指（）。A.
细胞工程
B.
蛋白质工程
C.
染色体工程
D.
基因工程
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反馈参考答案：
举一反三
【简答题】When JetBlue captain Clayton Osbon became unpredictable, his co-pilot invented a reason for him to go back into the cabin．Once the captain was out of the cockpit （驾驶舱） , the co-pilot locked the door t...
【单选题】His principal reason for making the journey was to visit his family.
A.
principle
B.
possible
C.
main
D.
initial
【单选题】Is this the reason ______he explained at the meeting for his carelessness in his work?
A.
that
B.
what
C.
how
D.
why
【单选题】Is this the reason ________ at the meeting for his carelessness in his work?
A.
explained
B.
what he explained
C.
how he explained
D.
why he explained
【多选题】标志 着毛泽东实事求是思想路线哲学基础的著作是( )
A.
《反对本本主义》
B.
《关于纠正党内的错误思想》
C.
《实践论》
D.
《矛盾论》
E.
《改造我们的学习》
【简答题】"conductivity"的中文意思是(__)。
【单选题】Is that the reason ________he explained to all at the meeting for his carelessness in his work? Actually we think he is a man who is hard ________ himself especially in work.
A.
that; on
B.
what; with
C.
why; at
D.
which; to
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