Iraq has _____ too many wars since 1990, making his people _____ a lot. [ ]

A. got through; pay

B. looked through; face

C. gone through; suffer

D. passed through; destroy

无线局域网新标准IEEE802.11n提供的最高数据速率可达到（）。

A.11Mb/s

B.54Mb/s

C.100Mb/s

D.300Mb/s