强迫症的核心症状为（）
A.强迫行为
B.强迫意向
C.强迫表象
D.强迫恐惧
E.强迫观念
参考答案：E
用正确的单词填空。
1. The trees can stop the flood from ______ (wash) the earth away.
2. You'd better ______ (not go) to the supermarket.
3. You must practise ______ (play) the piano every day.
4. He hasn't enough ______ (经验) for the job.
5. He likes to take n in class.
微温或温水
A．70～80℃B．40～50℃C．10～30℃D．2～10℃E．0℃
