According to the author, the purpose for traveling is to meet people like ourselves enjoying their vacations.
查看答案
Many people never travel abroad, since so much U.S. travel can be done.
A. 对
B. 错
Europeans seem to have a much stronger sense ofcommunity across borders because Europe is smaller than the U.S.
A. 对
B. 错
With the “package deals” you can’t see the real world.
A. 对
B. 错
以下我国哪个食品安全标准中规定了食品中农药最大残留限量?( )
A. GB 2761
B. GB 2763
C. GB 2760
D. GB 2762
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