胸腔积液中成分与病因判断，下述哪一项正确（）。
A．结核
B．上感
C．肋间神经炎
D．胸膜炎
E．自发性气胸
参考答案：A
___Nobel Prize ___ Literature 2012 is awarded to Chinese writer Mo Yan, which inspires billions of Chinese people.
A．/; in
B．The; for
C．A; on
D．The; of
钻机安装前首先要检查钻场附近顶板的安全情况，清理好杂物，挖好（）。
A、水箱
B、水槽
C、水仓
D、排水沟
