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【单选题】
The author says that in the current world, Sesame Street______.A.
has slight edge over other shows targeting children
B.
has made some changes so as to keep up with the times
C.
tries to cater to adults who accompany their children to the show
D.
is doomed to fail due to its out-dated content and presentation
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举一反三
【单选题】关于分层总和法计算基础最终沉降量描述不正确的是( )
A.
假定地基土仅有竖向变形
B.
按基础中心点下的附加应力计算
C.
分层厚度与附加应力大小有关
D.
一般情况下取附加应力与自重应力之比为 20% 的点处作为计算下界面