当前国际竞争的实质是以经济和军事实力为基础的综合实力的较量。（）
参考答案：错
— Our school _____ in 1886.
— Wow, it has a very long history. [ ]
A. built
B. was built
C. is built
D. has built
昼夜分阴阳，则上午为
A．阴中之阳B．阳中之阳C．阳中之阴D．阴中之阴E．阴中之至阴
