设a=0.64.2,b=0.74.2,c=0.65.1,则a,b,c大小关系正确的是 [ ]
A.a>b>c
B.b>a>c
C.b>c>a
D.c>b>a
答案:B
新品G系列作为经济实惠的首选机型描述正确的是().
A.使用了AMD时下最新的APU
B.能够流畅的运行当前主流游戏
C.使用了intel时下最新的酷睿2平台
D.流畅播放高清大片
I hear Jim is going to ______ at the meeting. Do you know what he is going to ______?[ ]
A. say, talk
B. say, speak
C. speak, say
D. talk, tell