治疗癫痫持续状态应首选静脉注射（）
A.氯硝西泮
B.苯巴比妥
C.苯妥英钠
D.戊巴比妥
E.地西泮
参考答案：E
People say that the cars made in Japan are much cheaper than _____ made in America. [ ]
A. ones
B. those
C. that
D. it
锚杆挂网喷射混凝土防护工程时，喷射混凝土厚度大于（）cm时，宜分层喷射。
A.5
B.6
C.7
D.8
