自相矛盾违反()
A、同一律
B、矛盾律
C、排中律
D、充足理由律
参考答案:B
治疗青春期无排卵性功血大量出血者,应首选的药物是()。能起到药物刮宫作用的激素是()。
A.雄激素
B.孕激素
C.雌激素
D.三合激素
E.甲状腺素
完成对话,每空一词
A: Can I help you ?
B: Yes, 1 . I'd like a sweater.
A: We have quite a few here. How 2 this one?
B: Good. 3 4 are they?
A: Ten dollars.
B: OK. I'll 5 it. Thank you very much.
A: You are 6 .