试用VSEPR理论判断下列离子的几何构型。[tex=2.429x1.429]tJxICe181oNtMtGjtgwwUmRLKGiVNdmxTdouw0NrCuI=[/tex]

Our car is old, ________ it drives beautifully. 未知类型：{'label': 'questionDesc', 'content': '选出题目的正确答案', 'isMemberControl': 0, 'type': 181} A: but B: so 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

A lot of time ______ on pointless meetings in this company. 未知类型：{'label': 'questionDesc', 'content': '请选出正确答案', 'isMemberControl': 0, 'type': 181} A: wastes B: is wasted C: is waste 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

The children forgot their homework, ________ the teacher was angry with them. 未知类型：{'label': 'questionDesc', 'content': '选出题目的正确答案', 'isMemberControl': 0, 'type': 181} A: or B: so 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

The building collapsed, ______ two people. 未知类型：{'label': 'questionDesc', 'content': '选出题目的正确答案', 'isMemberControl': 0, 'type': 181} A: injuring B: injured C: having injured 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

I've got a brother________ a sister. 未知类型：{'label': 'questionDesc', 'content': '选出题目的正确答案', 'isMemberControl': 0, 'type': 181} A: and B: because C: but D: or E: so 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

Smoking is bad for you.[input=type:blank,size:4][/input](1 word)  未知类型：{'label': 'questionDesc', 'content': '写出下面句子的主语', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

The last time we had a holiday, ______ rained all the time. 未知类型：{'label': 'questionDesc', 'content': '请选出题目的正确答案', 'isMemberControl': 0, 'type': 181} A: it B: there 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

Don’t forget, ______'s your mum's birthday tomorrow. 未知类型：{'label': 'questionDesc', 'content': '请选出题目的正确答案', 'isMemberControl': 0, 'type': 181} A: it B: there 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

______'s very warm in here. Can we open a window? 未知类型：{'label': 'questionDesc', 'content': '请选出题目的正确答案', 'isMemberControl': 0, 'type': 181} A: It B: There 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}