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【单选题】
计算斜截面抗剪承载力时，若V≦0.7ftbh0，则（）A.
需要按计算配置箍筋
B.
仅按构造配置箍筋
C.
不需要配置箍筋
D.
应增大纵筋数量
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反馈参考答案：
举一反三
【简答题】人耳听到的声音频率范围是（ ）Hz。
【单选题】The author of the passage could not go to sleep partly because
A.
it was too cold．
B.
it was too dry．
C.
he had a cold．
D.
he had a fever
【简答题】人耳能听到的频率范围是：______．超声指频率高于______的声音，次声指频率低于______的声音．蝙蝠利用发出的______导航．超声有很强的______能力；B超即运用此原理来检查人体疾病．
【简答题】Questions 1. Why did the author go to the drugstore one day? 2. How old was the salesgirl? 3. What was the salesgirl’s reaction to the author’s mental arithmetic (心算)? 4. Did the salesgirl believe tha...
【简答题】写出与下列各角终边相同的角的集合: (1)80°;(2)120°; (3)-90°; (4)-220°
【单选题】一小儿2岁,体重10kg,前囟稍凹陷,口腔粘膜稍干燥,尿量略减少,末梢循环和皮肤弹性尚可,估计其脱水程度:
A.
轻度脱水
B.
中度脱水
C.
重度脱水
D.
重度脱水伴休克
E.
无明显脱水
【简答题】What kind of place is the Olive Garden? The Olive Garden is a restaurant which offers a wide variety of__________. How often does the author go there with his friends? The author goes there with his f...
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