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【单选题】
将甲烷与氯气混合,不能发生氯代反应的情况是A.
光照
B.
高温
C.
将甲烷先用光照，再在黑暗中与氯气混合
D.
将氯气先用光照射，再在黑暗中与甲烷混合
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反馈参考答案：
举一反三
【简答题】电路中三条或三条以上支路的连接点称为_。
【单选题】Those guilty of a serious crime ______ refuse to reform must be severely punished.
A.
which
B.
whom
C.
when
D.
who
【单选题】The jury found ______.
A.
the doctor guilty of murder
B.
the family guilty of elder abuse
C.
the family guilty of doctor abuse
D.
the doctor guilty of elder abuse
【简答题】试举例论述幼儿园课程的特点。
【单选题】听力原文：The acids in acid rain are corrosive chemicals that leach nutrients from the soils, slow the growth of trees, poison lakes and combine with other chemicals to form. urban smog. The simplest way t...
A.
正确
B.
错误
【简答题】幼儿园课程的特点有哪些?
【单选题】Distilled water is now largely used on board, this may be corrosive (due to presence of dissolves CO2) and _____ to the taste.
A.
flat
B.
slat
C.
sweet
D.
acid
【简答题】The two women were also found guilty of taking ______ from some of those companies.
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