THDS探测站所有设备的安装尺寸应严格遵守()的规定,必要处应做相应的防护。
A.城市建筑规划
B.铁路建筑限界
C.车辆限界
D.机车限界
参考答案:B
No decision____ about any future appointment until all the candidates have been interviewed.
A. will be made
B.is made
C.is being made
D.has been made
造成下呼吸道内源性感染的最主要的原因是()。
A.多重耐药菌感染
B.微生物的感染
C.污染的呼吸器械
D.污染的病房环境
E.患有下呼吸道感染的医务人员