在心气虚证的基础上出现虚寒症状,即为心阳虚证。
参考答案:对
We had wanted to finish our task by noon, but it didn't quite _____. [ ]
A. find out
B. give out
C. hand out
D. work out
皮亚杰关于儿童认知发展的四个阶段包括______。
A.感知运动阶段
B.前运算阶段
C.具体运算阶段
D.形式运算阶段