Which of the following is not the elements of the Naitonal Emblem of China?
A. olive branch
B. Tian'anmen Gate
C. cogwheel
D. ears of grain
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China is the ____________ largest country in the world, only next to Russia and Canada.
A. 2nd
B. 3rd
C. 4th
D. 5th
The National Anthem of China is March of the Volunteers.
A. 对
B. 错
若j=32,执行j>>=2;操作后,运算结果为。
A. 0x04
B. 0x08
C. 0x10
D. 0x20
刘鼎发现太行山根据地的军工厂存在下列哪些问题?()
A. 生产方式原始落后
B. 工人知识水平低
C. 生产工艺差距大
D. 用料浪费严重