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【单选题】
预测H2S分子的基频峰数为A.
4
B.
3
C.
2
D.
1
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参考解析：
知识点：
皮皮学刷刷变学霸
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【单选题】The manager wants to see changes in the company, and I am sure he will__________.
A.
in particular
B.
in turn
C.
in charge
D.
in time
【单选题】The manager wants to know if they ______ our letter yet.
A.
will answer
B.
answered
C.
have answered
D.
had answered
【简答题】（14分）学生为探究苯与溴发生反应的原理，用如图所示装置进行了实验。根据相关知识回答下列问题： （1）实验开始时，关闭K 2 ，开启K 1 和分液漏斗活塞，滴加苯和液溴的混合液，反应开始。过一会儿，在装置Ⅲ中可能观察到的现象除小试管中有气泡、液体变棕黄外还可能观察到的现象是_____ 。 （2）整套实验装置中能防止倒吸的装置有__________（填装置序号）。 （3）你认为通过该实验，有关苯跟溴...
【简答题】Manfred Wirsing is a divisional manager who wants to set appropriate production targets for the coming year.
【简答题】What qualities should a candidate have if he wants to be the sales manager? He must be active and ___________.
【单选题】When a manager decides where he wants the company to be in the future and how to get it there, he is performing the__________ function.
A.
planning
B.
organizing
C.
leading
D.
controlling
【简答题】利用所学知识,完成如图所示的阶段项目,实现计算器功能,如图所示。 素材:
【单选题】Well, the design manager is()by your CV and he wants you to be in his team.
A.
impress
B.
impressed
C.
impressing
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