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【单选题】
酮式和烯醇式互变异构为一种特殊的A.
构型
B.
构象
C.
碳架
D.
官能团
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反馈参考答案：
举一反三
【简答题】Medi:_________ 1 ________? Customer: It has been 3 days. Medi:_________ 2 _________? Customer:Yes, I have. Medi: ____________ 3 ____________? Customer: It was 38.2°C. Medi:__________ 4 ______________?...
【判断题】According to Mr. Roper’s survey, radio ranks third among the major forms of mass media in terms of popularity. ()
A.
正确
B.
错误
【简答题】Medi:___________(1)______? (be) Customer: It _____(2)_____ 3 days. Medi:______________(3)__________________? Customer:Yes, ___(4)______. Medi: ______________(5)__________________? Customer: It ______(...
【简答题】市场营销策略决定着广告策划的核心内容（）。
【简答题】Medi:______________(1)__________________? Customer: For about half an hour, on and off. Medi: ____________(2)________take any medicine before? Customer: No, he didn’t. Medi: ____________(3)___________...
【单选题】According to the passage, the proper way towards a pain is _______.
A.
taking different medicines
B.
paying no attention to it
C.
visiting famous physicians
D.
none of the above
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