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问题 单项选择题


A．坐公共汽车

B．坐出租车

C．走着

D．骑摩托车

答案

参考答案：B

解析：[听力原文]女：咱们坐公共汽车回去吧!男：你不舒服就别挤车了，打个的吧!问：他们是怎么回家的

阅读理解

阅读下面短文判断句子对(√)错(×)。

      Do you like snow? I think you will say " Yes ". In winter, the weather is very cold. Many children like to

play with snow. Some of them make snowmen. They're very happy. Where does the snow come from? It

comes from little water drops. When the temperature falls below (在……以下) 0℃, the little water drops

become snow. They're white and clean, like small flowers. They make the world more beautiful.

( ) 1. The weather is very hot in winter.

( ) 2. Many children like to play with snow.

( ) 3. We can't make snowmen when it snows.

( ) 4. The snow comes from litter water drops.

( ) 5. When the temperature falls below 0℃, it begins to snow.
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单项选择题

58～59 有一矩形截面剪力墙，总高H=50m，bW=250mm，hW=6000mm，抗震等级二级。纵筋 HRB335级，fy=300N/mm2，箍筋HPB235级，fy=210N/mm2，C30，fc=14.3N/mm2，f(下标= 1.43N/mm2，ξb=0.55，竖向分布钢筋为双排，墙肢底部截面作用有考虑地震作用组合的弯矩设计值m=18000kN·m，轴力设计值N=3200kN。

验算轴压比，下列（）项接近。

A．0.249

B．0.34

C．0.42

D．0.21
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