吲哚美辛临床应用于（）
A.类风湿性关节炎
B.癌性发热
C.骨关节炎
D.预防脑血栓
E.关节强直性脊椎炎
参考答案：A, B, C, E
There is ____ sheep on the hill. It is eating grass. [ ]
A. little
B. a few
C. a little
D. few
心肺复苏(cardiopulmonary resuscitation,CPR)
