原发性肾病综合征患者,若病理类型为微小病变型,首选的治疗药物是()
A.糖皮质激素
B.环磷酰胺
C.环孢素A
D.霉酚酸酯
E.苯丁酸氮芥
参考答案:A
The air in big cities _____very dirty by factories.
A.are often made
B.is often made
C.have often made
D.has often made
称为"十二经之海"的是:()
A.任脉
B.督脉
C.冲脉
D.阳明经
E.维脉