申请第二类、第三类医疗器械注册,应当进行()。
A.自检
B.注册检验
C.备案
D.自查
参考答案:B
There is a fire in the crew’s quarters of your vessel. You should().
A.ventilate the quarters as much as possible
B.prepare to abandon ship
C.close all ventilation to the quarters if possible
D.attempt to put the fire out yourself before sounding the alarm
热机操作票由()填写,()审核,值班负责人或其他经单位审批的人员审查批准后执行