A.It is calcium, not vitamin D, which is the direct source of hard bones.B.Vitamin C c
A. It is calcium, not vitamin D, which is the direct source of hard bones.
B. Vitamin C can be found in all kinds of green vegetables.
C. The outside of rice also contains certain vitamins.
D. People with enough B vitamin seldom have nerve's troubles.
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某群桩基础的平面、剖面如图所示,已知作用于桩端平面处长期效应组合的附加压力为300kPa,沉降计算经验系数φ=0.7,其他系数见附表,按《建筑桩基技术规范》(JGJ 94—94)估算群桩基础的沉降量,其值最接近()。
A. 2.5cm
B. 3.0cm
C. 3.5cm
D. 4.0cm
听力原文:W: I read in the newspaper that the novel you are reading is excellent.
M: I've also read some negative reviews.
Q: What can be learned from the conversation?
(17)
A. Opinions about the book are varied.
B. The man thinks the book is excellent.
C. You shouldn't believe everything you read.
D. The woman wonders which newspaper the man is reading.
某建筑场地在稍密砂层中进行浅层平板载荷试验,方形压板底面积为0.5m2,压力与累积沉降量关系如下表。
变形模量E0最接近于下列()(土的泊松比μ=0.33,形状系数为0.89)。
A. 9.8MPa
B. 13.3MPa
C. 15.8MPa
D. 17.7MPa
【C17】
A. production
B. procedure
C. project
D. joint venture