Since World War Ⅱ, America's top guideline to make policy is to seek hegemony.
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The Taiwan question is the main problem that gaps the Sino-US relations.
A. Y
B. N
C. NG
边际产量曲线在平均产量的最高点与之相交时，边际产量大于平均产量。 ()
A. 正确
B. 错误
Some US politicians can not come to an agreement on engaging or containing on China's rise.
A. Y
B. N
C. NG
拆迁人与被拆迁入未达成房屋拆迁补偿安置协议的，不能实施强制拆迁。 ()
A. 正确
B. 错误
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