下列哪些药物属于非甾体抗炎药()
A．泰力特
B．塞来昔布
C．柳氮磺吡啶
D．双氯芬酸钠
E．来氟米特
参考答案：B, D
Many a new measure ________put forward to reduce air pollution so far. [ ]
A. have been
B. has been
C. was
D. were
社会危害性是犯罪最本质的特征。 ( )
