Which of the following best describes why the restrictive banking taws of the 1930' s are still on the book
A. The bank failures of the 1930' s were caused by restrictive courts.
Banking has not changed in the past $0 years.
C. The banking system is too restrictive, but no alternatives have been suggested.
D. Legislators apparently believe that banking problems similar to those of the Depression still exist today.
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对于高速公路,标准贯击次数小于4且含水量大于30%的( )统称为软土。
A. 黏土
B. 砂性土
C. 粉土
D. 细粒土
当冰冻深度达1m以上时可用()炸开冻土层。
A. 爆破冻土法
B. 机械破冻法
C. 人工破冻法
D. 横断冻土法
高填方路堤应采用分层填筑、分层压实的方法施工,每层填筑( )根据所采用的填料决定。
A. 湿度
B. 密度
C. 宽度
D. 厚度
滑坡滑带的形状在匀质土中多近似于( )。
A. 圆弧形
B. 折线形
C. 长方形
D. 倒锥形