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【简答题】
将1mol CH 4 和一定物质的量的Cl 2 混合均匀，用漫散光照射使CH 4 与Cl 2 发生取代反应。反应后CH 4 与Cl 2 均无剩余，且生成了等物质的量的四种取代物，参加反应的Cl 2 物质的量为____________。
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举一反三
【简答题】任务型阅读理解。 Mr Green and Mrs Green 1. a lovely son, Tom. They love him very much. Tom is only four years old. 2. He likes asking questions . One day, Mr Green sits in a chair, He reads a book and he has ...
【多选题】口才的构成要素包括：口头语言表达能力，()，体态表达能力，心理素质，认知思维，()，人际交往意识，人格魅力，知识面、阅历和智慧。
A.
听话能力
B.
临场发挥能力
C.
情感表现能力
D.
语言组织能力
【单选题】The swimmer’s name is Tom James Green, we can’t call him ______. [ ]
A.
Tom
B.
James
C.
Tom Green
D.
Mr Green
【简答题】泡罩塔板结构和特点?
【单选题】—Hello, ? —This is Tom Green. May I speak to Andy?
A.
who’re you
B.
who’s that calling
C.
are you Tom Green
D.
who is this speaking
【单选题】听力原文：M: Don't you recognize me, Jean? I'm Tom, Tom Green. W: Tom Green. Oh, you were the boy who used to sit behind me in the class and... M: And liked to pull your hair, right? W: Yes. Sure I remembe...
A.
He is clever.
B.
He is severe.
C.
He is not naughty.
D.
He is naughty.
【简答题】Mr. Green and Mrs. Green have a son, Tom. They love him very much. Tom is only three years old. He likes asking questions. One day Mr. Green is sitting in a chair. He is reading a book and he has a ba...
【单选题】口才的构成要素包括:口头语言表达能力、体态表达能力、心理素质、认知思维、情感表现能力、人际交往意识、人格魅力、知识面、阅历和智慧,还包括以下( )
A.
临场发挥能力
B.
听话能力
C.
表演能力
D.
语言组织能力
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