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【简答题】
简述分子克隆中常用的工具酶。
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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
【简答题】计划的失败是由于管理不善。(due to, failure, scheme , management, bad ) ____________________________________________________
【单选题】When I was your age, I dared not go out alone at night, ________ you?
A.
dared
B.
dare
C.
did
D.
didn’t
【单选题】—Did you dare to go out at night when you were a little child? — No, I didn’t. I don’t have the ______ to go out alone at night even now.
A.
courage
B.
power
C.
ability
D.
chance
【单选题】—Why didn’t you go out to meet the new forging teacher? —I would have, but I the spelling mistakes in my homework.
A.
corrected
B.
was correcting
C.
had corrected
D.
would correct
【简答题】I didn’t go out because of the heavy rain. I didn’t go out because it rained ___________.
【单选题】--- Did you dare to go out at night when you were a child? --- No, I didn't. I don't have the _______ to go out at night even now.
A.
power
B.
ability
C.
courage
D.
chance
【简答题】I didn’t go out because of the heavy rain. 改为: I didn’t go out because it rained ___________.
【单选题】When I was you age, I dared to go out alone at night, ________ you?
A.
dared
B.
dare
C.
did
D.
didn’t
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