题目内容

幼儿因走路、坐姿姿势不对易导致骨骼变形。

A. 对
B. 错

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各年龄阶段健康教育目标是一样的，无差别。

A. 对
B. 错

当幼儿在课堂上流鼻血，教师应当立即让幼儿仰头以免血流出来。

A. 对
B. 错

It__________thatweverymuchappreciatethesupportyouhaveextendedtousinthepast.

A. is necessary
B.is important
C. goes without saying
D.goes without doubtful

.Weappreciate____________toexplorethemarketforourproducts.

A.your efforts
B. you make efforts
C. of your efforts
D. you to make efforts