选择题:The hotel was awful!___, our room was far too smal

题目内容:
The hotel was awful!___, our room was far too small. Then we found that the shower didn’t work.
A、 To begin with
B、 After all  
C、 In reality
D、 As a whole
参考答案:

对称抛物线三铰拱在满跨均布的竖向荷载作用下,如矢高增大一倍,拱的内力和反力不变的是( )、剪力、和竖

对称抛物线三铰拱在满跨均布的竖向荷载作用下,如矢高增大一倍,拱的内力和反力不变的是( )、剪力、和竖向反力,水平推力减小一半,轴力也减小。

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速差制的速度级可概括为三级:一级是____;二级是____;三级是_____。

速差制的速度级可概括为三级:一级是____;二级是____;三级是_____。

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