The whole towns were simply swept aside by the power of water.Cars, trains and buildings could not

________, ________ the people who stood in the way.[      ]

A. remain; or rather  

B. survive; let alone

C. exist; more or less  

D. achieve; besides

单跨超静定梁一侧温度升高一侧温度减低，这将（）。

A.不引起的的弯矩

B.引起降温面授拉的弯矩

C.引起升温面授拉的弯矩

D.有可能引起降温面授拉的弯矩也有可能引起升温面授拉的弯矩