He doesn't _____ his homework at home. [_爱下问搜题

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问题选择题

He doesn't _____ his homework at home. [ ]

A. do

B. does

C. did

D. /

答案

答案：A

多项选择题

用于驱蛔虫的药物包括（）

A.阿苯达唑

B.甲苯达唑

C.噻嘧啶

D.吡喹酮

E.枸橼酸哌嗪

单项选择题

小儿结核病最严重的播散方式是

A．支气管播散

B．淋巴结播散

C．血行播散

D．原发病灶浸润扩大

E．从原发病灶直接播散到临近器官