Andy is content with the toy. It is _________ he has ever got.
A. a better
B. the better
C. a best
D. the best
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More expressways ____B____ in Sichuan soon to promote the local economy.
A. are being built
B. will be built
C. have been built
D. had been built
1. The books on the desk, _________ covers are shinny, are prizes for us.
A. which
B. what
C. whose
D. that
确定水文地质参数的方法有()。
A. 抽水试验法
B. 压水试验法
C. 现场荷载试验法
D. 抗压强度折减系数法
属于边坡岩体变形破坏的类型是()。
A. 滑坡
B. 潜蚀
C. 蠕动变形
D. 深层滑动