关于Theoperationroominev的百科

•  Theoperationroomineveryhospitalhasto

• 问题详情： Theoperationroomineveryhospitalhasto_____bacteriaofanykindsothatthepatientbeingoperatedondoesn’tgetinfected.(感染)A.keepfreefrom   B.makeitfreefrom C.tobemadefreewith   D.bekeptfreefrom【回答】D知识点：词组短语题型：选择题...
• 2020-03-196334