三轴压缩试验叙述正确的()
A.土样必须套上橡胶模
B.不固结不排水剪试验时需要关闭排水阀
C.每个土样均可绘制应力圆
D.应力圆在对数坐标中绘制
E.以上全错
参考答案:A, B, C
检查触点最好用
A.探针探查
B.牙线检查
C.X线摄片
D.摇动牙齿
E.咬薄蜡片或咬合纸
In general, the British people belong to one of the more affluent countries of Europe and enjoy a high standard of living compared to the rest of the world.
A.plentiful
B.powerful
C.friendly
D.wealthy