前寒武纪分为()宙和()宙。
参考答案:太古,元古
Doctor Wang often asks us ______ too much meat.
A.don’t eat
B.not eat
C.not to eat
D.doesn’t eat
( )疾病不属于神经症。
A.久恐怖症
B.焦虑症
C.强迫性障碍
D.躯体形式障碍