--- Look at ______ moon high up in the sky .

--- Oh, what ______ bright moon ! Let’s go out to enjoy the night, shall we?

A．a; the

B．the; a

C．不填; a

D．不填; the

进行三轴压缩试验时，试样在施加周围压力时允许排水固结，待固结稳定后，再在排水条件下施加竖向压力直至试件剪切破坏。这种试验方法的名称是

A．不固结不排水试验

B．固结不排水试验

C．不固结排水试验

D．固结排水试验