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【单选题】
腐蚀性气体除尘，益选用的除尘器为？A.
电除尘
B.
布袋除尘
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反馈参考答案：
举一反三
【简答题】在电子商务分类中, 模式是指企业间的电子商务
【简答题】一、 句型转换1. When he heard the news, he jumped with joy. _________ the news, he jumped with joy. 2. As she was ill, she went home. ________ ill, she went home.3. The girl came in and she smiled. The gir...
【单选题】For a whole night he sat at the desk, ________ his research paper.
A.
to write
B.
wrote
C.
writing
D.
had written
【简答题】He sat at the desk, (read) a newspaper.
【简答题】输尿管全长分 、 和 3 部分 。
【单选题】You can buy a cup of ________ coffee and get afree newspaper at that store.
A.
quick
B.
fast
C.
immediate
D.
instant
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