精子数量减少一般不见于()
A.附睾炎
B. * * 炎
C.精索静脉曲张
D.放射线损伤
E.应用抗肿瘤药物
参考答案:B
(2013·太原一模)—Who is standing over there?
—It must be ________ from an express company.
A.everybody
B.somebody
C.nobody
D.anybody
简述有机磷农药中毒的治疗原则