选择题:__________ is NOT speech variation according to th

题目内容:
__________ is NOT speech variation according to the particular area where a speaker comes from.

A.Regional variationn
B.Language variation
C.Social variationn
D.Register variation
参考答案:

[论述题,3.3分] 护理人员为病人自主选择提供哪些充分条件?

[论述题,3.3分] 护理人员为病人自主选择提供哪些充分条件?

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