题目内容：
柱子试验中铰支座是重要的试验设备，试回答下列哪种铰支应比较可靠灵活? ( )A. 刀口铰支座
B. 半球形铰支座
C. 可动铰支座
D. 圆球形铰支座
参考答案：
选择题：柱子试验中铰支座是重要的试验设备,试回答下列哪种铰支应比较可靠灵活? ( )A. 刀口铰支座 B.
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- 题目类型：选择题
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— What a beautiful dress you’re wearing!— __________________.
— What a beautiful dress you’re wearing!— __________________.
Children in the United States are exposed to many influences other than that of their
Children in the United States are exposed to many influences other than that of their
If he _______such a good chance, he would have planned to learn more.
If he _______such a good chance, he would have planned to learn more.
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The police are________ the two missing children.
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