动火中断半小时以上重新作业时，应重新（）。
参考答案：取样分析
Only when your identity has been checked ____. [ ]
A. you are allowed in
B. you will be allowed in
C. will you allow in
D. will you be allowed in
浸润型肺结核的好发部位是( )
A．中叶B．肺尖或锁骨下区C．肺门区D．以上都不是E．下叶背段
