抑制排卵的短效口服避孕药是
A．氯地孕酮
B．炔雌醇
C．复方炔诺酮
D．强的松
E．丙酸睾丸素
参考答案：C
— is it?
— Five yuan. [ ]
A. How much
B. How old
C. How many
试述大叶性肺炎和小叶性肺炎的区别。
