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Dictation: listen to the audio and fill in the blank.[音频]A: What do you think about the _____1_____of the new museum?B: I like it. It’s quite______2_____, so I feel engaged before I even see the exhibits.A: I agree, and there are ______3______seating areas, too.B: There is one problem, though. There's no ______4______ place to park.A: True, but it's in a ______5______zone, so they don't want you to drive to it.B: That makes sense. Too much traffic is really _______6_______for the area. Tm sure they want it to be ______7_______to tourists.

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[Co(NH3)5Br]SO4和[Co(NH3)5SO4]Br互为

A. 键合异构
B. 配位异构
C. 解离异构
D. 配体异构

[Cr(H2O)6]Cl3和[Cr(H2O)5Cl]Cl2• H2O互为

A. 水和异构
B. 配位异构
C. 解离异构
D. 配体异构

[Co(NH3)6][Cr(CN)6]和[Cr(NH3)6][Co(CN)6]互为

A. 键合异构
B. 配位异构
C. 解离异构
D. 配体异构

PtCl2(NH3)2有种几何异构体,其中式结构具有抗癌作用

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