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【单选题】
某粒子核外电子排布为2,8,8,这种粒子不是( )A.
氩原子
B.
硫离子
C.
钙离子
D.
氯原子
E.
钾离子
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举一反三
【单选题】When people are asked what kind of housing they need or want, the question ________ a variety of answers.
A.
defies
B.
magnifies
C.
mediates
D.
evokes
【简答题】Put the verbs in brackets into the c orre c t tense. 1 . We _________ (do) our homework at6.30p.m.yesterday. 2 . They ________ (m ee t) while they _________( study) at university. 3 . l _______ (not l...
【简答题】以小组为形式,请每组同学搜集并整理一个国外专业设计公司设计程序,并绘制该专业设计公司设计程序示意图。
【简答题】L4 A Formal Letter Dear Sir/Madam, I am ___1___(write) to ask for more information on the Business English course. I am very ___2___(interest) in the course but I would like some details. Firstly, _...
【简答题】以小组为形式,请每组同学搜集并整理一个国内外产品品牌的设计程序
【简答题】Put the verbs in brackets into the c orre c t tense. 1 . We _________ (do) our homework at6.30p.m.yesterday. 2 . They ________ (m ee t) while they _________( study) at university. 3 . l _______ (not l...
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