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【单选题】
甲醇和水之间存在的分子间作用力是下列哪一种:A.
取向力
B.
氢键
C.
色散力和诱导力
D.
以上四种
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反馈参考答案：
举一反三
【单选题】The tourists, had enjoyed themselves so much in the botanic garden, were worn out
A.
all of what
B.
all of which
C.
all of them
D.
all of whom
【简答题】Mr. Knight was the manager of a hotel. One weekend all of the hotels in the city were full because there was a large meeting. On Friday, three men came into the hotel and asked for rooms. Mr. Knight s...
【简答题】What percentage of all of the medals earned by the top 5 of these countries were silver medals (rounded to the nearest percent)?
【单选题】Mr. Zhang said that he would be punctual for the appointment, _______ he were late?
A.
but what if
B.
and what about
C.
so what
D.
how about
【简答题】按标准的级另分类,我国的标准分为
【单选题】“What were you doing while all this was _______ the manager demanded angrily。
A.
getting on
B.
going on
C.
holding on
D.
carrying on
【单选题】________是借助于有名气的竞争对手的声誉来引起消费者对自己的关注、同情和支持,以便在市场竞争中占有一席之地的广告定位策略。
A.
是非定位
B.
追随定位
C.
文化定位
D.
色彩定位
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