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合理选取________截面形状,的答案

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He asked me ___________ Zhang Hua came to school or not. 

— What would you like to have, meat or fish?

— _____________________.

— I would like to make an appointment for the meeting. Which day would you prefer, Tuesday or Thursday?

— _________________ 

It's ___________ to point to or talk about strangers in public.

— ___________________

— Once or twice a week.

—Anything else?

—________________

当研究河段的水力学条件为________时,可考虑应用零维水质模型。( )

——  What's your present job?

—— _______________________

— Which city has _________population, Beijing, Guiyang or Nanchang?

— Beijing, of course.

— Linda, have a nice holiday!

— ________________________

— Any suggestions for my meeting today? 

— __________________________

—Let’s go and see our teacher on Teachers’ Day.

— _________________________________

公共财政可以实现以下________职能。

毛泽东把游击战提高到战略地位的根据是________。

电动机传动轴横截面上扭矩与转动轴的________成正比。

选取不同的坐标系时弯曲内力的符号情况是________。

根据小变形条件,可以认为________。

梁在集中力偶作用截面处________。

矩形截面梁,若截面高度和宽度都减小一倍,则其强度将提高到原来的________倍。

对于改变梁的受力情况,有以下做法 (1)合理布置梁的支座 (2)合理布置载荷 (3)将分布载荷改变成集中载荷 其中做法正确的是_______________
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