路基土最佳含水率是指击实曲线上最大干密度所对应的含水率。()
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击实试验的原理与压缩实验的原理一样都是土体受到压密。()
A. 正确
B. 错误
According to the author, what may chiefly be responsible for the moral decline of Japanese
A. Coming of age of the post war baby boom.
B. More workers are dissatisfied with their jobs.
C. Excessive emphasis his been placed on the basics.
D. The life-style. has been influenced by Western values.
A．He runs after the ball.B．He changes positions.C．He throws the ball.D．He tries to hit
A. He runs after the ball.
B. He changes positions.
C. He throws the ball.
D. He tries to hit the ball.
A．He was a brave soldier.B．He took war photographs.C．He painted portraits.D．He designe
A. He was a brave soldier.
B. He took war photographs.
C. He painted portraits.
D. He designed a portable camera.
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