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【单选题】
在催化下,甲苯与氯气反应主要发生A.
与苯环加成；
B.
亲电取代
C.
自由基取代
D.
亲核取代
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皮皮学刷刷变学霸
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【简答题】Despite the cr, having a great business idea is often enough for a new entrepreneur to get a loan.
【简答题】只有操作码而没有地址码的指令称为()
【单选题】Despite the fact of having been married for ages, Alf’s wife looks, in fact, _____.
A.
pretty
B.
good-looking
C.
graceful
D.
**
【单选题】Please select from following examples the one that represents a good paraphrase of the sentence “The student was unable to express the author’s main point, despite having read the article several time...
A.
The student was incapable of expressing the author’s main idea, despite having read the article several times.
B.
The schoolchild was unable to verbalise the wordsmith’s main hypothesis.
C.
Even after multiple readings, the student was incapable of expressing the author’s main idea.
D.
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