漫游到国外，接短信怎么收费？
参考答案：
接收国际短信按被访国运营商资费执行，目前大部分运营商资费为免费。
We live in an age _____ more information is available with greater ease than ever before. [ ]
A. why
B. when
C. to whom
D. on which
—You seem to have lost your way．______ —I’m looking for Wangfujing Street．
A．What for B．Need help C．Why so D．Where to
