It is all agreed that a good education doesn't________a good job. [ ]

A. guarantee  

B. result

C. depend  

D. swear

由于施工技术要求较高，且应用并不广泛的围堰是（）。

A.钢板桩格形围堰

B.草土围堰

C.混凝土围堰

D.土石围堰