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【单选题】
下列配合物中心离子的配位数有错误的是( )。A.
[Co(NO 2 ) 3 (NH 3 ) 3 ]
B.
K 2 [Fe(CN) 5 NO]
C.
[COCl 2 (NH 2 ) 2 (en) 2 ]
D.
[Co(NH 3 ) 4 Cl 2 ]Cl
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【简答题】What avenue is the Technology Institute on?
【简答题】What could be the avenue?
【单选题】What is learned about the corner of Cherry Street and Tenth Avenue?
A.
It is near a high school.
B.
It floods often due to storms.
C.
It does not have reflective markers.
D.
It has been the scene of several accidents.
【单选题】— ______________________________ — My address is 942 Ninth Avenue. [ ]
A.
What's your address?
B.
Where do you live?
【单选题】对入场的预制构件的尺寸进行检验,尺寸偏差应符合现行行业标准《装配式混凝土结构技术规程》(JGJ1-2014)的要求,其中检查数量:按同一生产企业、同一品种的构件,不超过100个为一批,每批抽查构件数量的,且不少于【】
A.
7%,5件
B.
10%,5件
C.
5%,3件
D.
3%,3件
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