用力法计算超静定结构的步骤（）
A. 选取基本结构。
B. 建立力法典型方程。
C. 计算力法方程中各系数和自由项。
D. 解方程求多余未知力，绘制原结构的内力图。
Which sentence has the same rhythmic pattern as “Please wait.”?
A. What is that?
B. Don't go now.
C. She works hard.
Don't go now.
Which sentences has the same rhythmic pattern as “He told us a lie.”?
A. Leave it alone.
B. It’s all the same to me.
C. I think he ought to.
D. There isn’t enough for two.
Which sentence does not have the same rhythmic pattern as “I think it will be fine.”?
A. I wanted you to know.
B. You only have to try.
C. They waited for an hour.
D. I’ll try to be in time.
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