Political relationship is discussed in the text so as to ______.
A. illustrate Canada's cordial mood toward Mexico and America
B. interpret the improved neighbourly ties in North America
C. foretell the prospect of international relations
D. gauge the flow of illegal migrants from Mexico
查看答案
A.step acrossB.step out ontoC.step alongD.step on
A. step across
B. step out onto
C. step along
D. step on
在OutLook Express中可以设置多个电子邮件帐号。 ()
A. 正确
B. 错误
A.doneB.having doneC.having been doneD.being done
A. done
B. having done
C. having been done
D. being done
每项经济业务的发生,从数量上来分析,不外乎引起资金项目增加和减少两种情况。 ()
A. 正确
B. 错误