对COX-2有一定的选择性抑制作用的药物是
A.对乙酰氨基酚B.阿司匹林C.布洛芬D.吲哚美辛E.美洛昔康
参考答案:E
Studies show that MP3 people have made much use of _____ music may be causing hearing loss.
A.enjoy
B.to enjoy
C.enjoying
D.enjoyed
在基金运作过程中由基金投资者承担的费用有()。
A.基金管理费
B.基金托管费
C.申购费
D.赎回费