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【单选题】
关于启动子，下列叙述错误的是A.
启动子决定转录的方向
B.
启动子与RNA聚合酶的识别无关
C.
启动子是RNA聚合酶的结合部位
D.
启动子决定转录效率
E.
启动子决定转录模板
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【简答题】完成B部分:将句子改成“倒装句”结构。 He did not say a single word at the beginning. → Not a single word ______________ at the beginning.
【简答题】Researchers put patients through a set of psychological tests to determine the negative consequences of sleep ______. deficit adjust exposure condense asset competent precise exceed benef...
【单选题】About “new” and “delete”, which one is incorrect?
A.
When an object is created by “new”, its constructor is invoked.
B.
When an object is destroyed by “delete”, its destructor is invoked.
C.
“new” can be used to create arrays.
D.
“new” and “delete” are often used in pairs, and they must be used in the same function.
【简答题】完成B部分:将句子改成“倒装句”结构。 I have rarely heard of such a silly thing. → Rarely _________ heard of such a silly thing.
【单选题】Having compared with the other design, I found this one was _______ that one.
A.
far superior to
B.
more superior to
C.
far superior than
D.
more superior than
【简答题】预制构件吊装前的质量检查内容包括哪些?
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