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【单选题】
婴幼儿每日维生素D的需要量为A.
400～800IU
B.
800～1000IU
C.
1000～5000IU
D.
5000～1万IU
E.
1万IU以上
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反馈参考答案：
举一反三
【单选题】For a moment nothing happeneD． Then __ all shouting together.
A.
voices had come
B.
came voices
C.
voices would come
D.
did voices come
【单选题】For a moment nothing happened Then all shouting together. 21cnjy
A.
voices had come
B.
came voices
C.
voices would come
D.
did voices come
【简答题】IP协议称为()协议,TCP协议称为()协议。
【单选题】For a moment nothing happened. Then all shouting together.A．voices had comeB．came voicesC．voice
A.
For a moment nothing happened. Then ____ all shouting together. A．voices had come
B.
came voices
C.
voices would come
D.
did voices come
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