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【单选题】
某直梁横截面面积为常数,横向力沿y方向作用,下图所示的四种截面形状中,抗弯能力最强的截面形状为A.
矩形
B.
工字形
C.
圆形
D.
正方形
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反馈参考答案：
举一反三
【多选题】下列属于无效合同的情形有（ ）。
A.
以合法形式掩盖非法目的
B.
恶意串通，损害国家、集体或者第三人利益
C.
造成对方人身伤害的
D.
损害社会公共利益
E.
违反法律法规的一般性规定
【单选题】At first he refused to admit his guilt, but when he was shown the evidence he and confessed.
A.
broke up
B.
broke out
C.
broke down
D.
broke away
【单选题】At the first, he was disengaged. At the second, he was mildly attentive. (Para. 7)
A.
inattentive
B.
intent
C.
ardent
D.
enthusiastic
【单选题】– At first he was not good at playing basketball but after a long time of training hard, he stood out. – It’s easy to understand, ____________________.
A.
Make hay while the sun shines.
B.
Practice makes perfect.
C.
The early bird catches the worm
D.
Actions speak louder than words.
【单选题】At first he refused to admit his guilt but when he was shown the evidence he ______ and confessed (坦白).
A.
broke down
B.
lay down
C.
got down
D.
put down
【简答题】完形填空 He fell in love with her at the first sight at a party. She was so outstanding while he was so __1__ . At the end of the party, he invited her to have__ 2 __with him. She was very __3__ , but ...
相关题目：
【多选题】下列属于无效合同的情形有（ ）。
A.
以合法形式掩盖非法目的
B.
恶意串通，损害国家、集体或者第三人利益
C.
造成对方人身伤害的
D.
损害社会公共利益
E.
违反法律法规的一般性规定
参考解析：
知识点：
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