对麻风分枝杆菌作用强的药物是()
A.乙胺嘧啶
B.利福平
C.阿苯达唑
D.甲硝唑
E.伯氨喹
参考答案:B
The outbreak of this incident has given us much for thought, forcing us to ______ seriously on the past and the future.
A.shape
B.reflect
C.urge
D.distribute
用铁器敲击开启涂料或溶剂金属桶时,易产生静电火花,引起火灾爆炸。