下列驱虫药中哪个驱虫谱最广且高效低毒()。
A.甲苯达唑
B.吡喹酮
C.哌嗪
D.阿苯达唑
E.噻嘧啶
参考答案:D
解析:[知识点] 驱肠虫药—阿苯达唑(丙硫咪唑,肠虫清)的药理
完全胃肠外营养的英文缩写是()
A.BCAA
B.BEE
C.TPN
D.MCT
E.TNA
How long _____ you last saw her? [ ]
A. is it since
B. is it that
C. is it after
D. was it when