单项选择题

幼儿的行为观察是一种（）观察

A.精心设计的
B.主观的
C.自然的
D.必然的

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单项选择题

While implementing the plan, you need todo the following EXCEPT____________.
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B、inform the attendeesabout how money is spent at different steps
C、prepare an Emergency Response Plan
D、predict the hidden perils

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––Are the repairs finished yet? ––Yes, they ______ when I came back home.
A、would be completed
B、would complete
C、had completed
D、had been completed