在社交场合中交换名片应该用双手,接过名片后应马上装入口袋,而不应该在手中玩弄。( )P51
参考答案:错
We are sure everything here____ by the time you come back from abroad in a few years.
A.had changed
B.will have changed
C.had been changed
D.will have been changed
一个家庭用户要办理接入互联网手续,应找()。
A、ICP
B、CNNIC
C、ISP
D、ASP