中医认识和治疗疾病的主要依据是（）
A.病种
B.病名
C.症状
D.体征
E.证候
参考答案：E
治疗心悸，应首选（）
A.合谷
B.尺泽
C.内关
D.太冲
E.劳宫
I prefer ______ there doing nothing.
A. working than sittingB. to work than to sitC. working to sitD. to work rather than sit
