“乌拉圭回合”结束后,发展中成员工业品的加权平均税率降至()。
A.6.3%
B.3.8%
C.20.5%
D.14.4%
参考答案:D
----- Could I use your electric dictionary?
----- Yes._______.
A.By all means
B.You could
C.You’ve got it
D.I’m using it myself
治疗癫痫持续状态的首选药物是()
A.50%苯妥英钠,缓慢静脉注射
B.异戊巴比妥钠,缓慢静脉注射
C.副醛缓慢静脉注射
D.10%水合氯醛,保留灌肠
E.地西泮(安定),缓慢静脉注射