更多“一端固定一端铰支的等截面超静定梁，已知固定端的转角为θA，则”相关的问题
空调系统正常工作时，低压侧的压强应在0．15MPa左右。
A . 正确
B . 错误
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止痛药物治疗效果不佳是（）
A.与止痛药用药方法无关
B.不要紧，只要病人没有不良反应
C.与药剂量无关
D.可能是由于疼痛评估不足所致
E.与用药种类无关
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A．小琴并没有赚说话人的钱B．说话人和小琴是初中同学C．说话人和小琴好久没联系了D．说话人最后没买小琴的衣服
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TPDS铁道部查询中心至少应储存超过（）个月的数据。
A.6
B.12
C.18
D.24
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中小型水利工程初设阶段地下洞室勘探工作如何布置？孔深如何控制？
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处于下列何种运行状态的变压器电流中谐波分量较大（）
A . 空载
B . 负荷率60%
C . 满载
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办事公道是企业赢得良好信誉，赢得市场，保证企业（）的重要条件。
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Bribery may lead to murder. A month ago reporters rushed to the （1) of a crime. At the spot the
Bribery may lead to murder. A month ago reporters rushed to the(1)of a crime. At the spot the detective seemed even hardly aware of their(2)as he did his work. He carefully searched for(3)over every inch of the house. After a while, he bent over to pick up a small torn(4)of fabric. Nothing could(5)from his search. The detective(6)that this piece of fabric was(7)from the murderer's clothing during a struggle.The(8)had been the finance director of a very large computer hardware manufacturer. His wife, a timid woman,(9)everything she knew with the detective, including a hot(10)her husband had with some of the company's top executives at a banquet. There had been a scandal(11)bribery at his company. He was(12)the business of many of the top executives. He had(13)that some people were giving special favors to government officials to get(14). He often questioned their moral(15)and told them that he would accuse them if they were doing something they shouldn't,(16)caused problems for him. His questioning and accusing often left him at(17)with many of the executives. This time it had led to a(18)blow on his head. The detective caught(19)of a crucial clue, a brass button in the corner. It was from a jacket of one of the top executives. Later this executive and the company's president was(20). Of course this is not the end of the story.
The(8)had been the finance director of a very large computer hardware manufacturer. His wife, a timid woman,(9)everything she knew with the detective, including a hot(10)her husband had with some of the company's top executives at a banquet. There had been a scandal(11)bribery at his company. He was(12)the business of many of the top executives. He had(13)that some people were giving special favors to government officials to get(14). He often questioned their moral(15)and told them that he would accuse them if they were doing something they shouldn't,(16)caused problems for him. His questioning and accusing often left him at(17)with many of the executives. This time it had led to a(18)blow on his head. The detective caught(19)of a crucial clue, a brass button in the corner. It was from a jacket of one of the top executives. Later this executive and the company's president was(20). Of course this is not the end of the story.
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水源选择的原则是（）
A.水质良好 B.水质充足 C.经济技术合理 D.便于防护 E.以上答案都是
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热脱盐水设计温度、设计压力为（）。
A.120℃，1.8Mpag
B.120℃，1.2Mpag
C.60℃，1.8Mpag
D.60℃，1.2Mpag
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行政单位对下列固定资产不计提折旧的有( )。
A. 文物及陈列品 B. 图书、档案 C. 动植物 D. 以名义金额入账的固定资产 E. 境外土地
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气体爆炸危险场所必须正确划分危险等级，正常生产时连续出现爆炸性气体区域为（）区。
A、0
B、1
C、2
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GB/T50123-2019中规定，毛管饱和法应按下列哪些步骤进行？（）
A.选用框式饱和器，在装有试样的环刀两面贴放滤纸，再放两块大于环刀的透水板于滤纸上，通过框架两端的螺丝将透水板、环刀夹紧
B.将装好试样的饱和器放人水箱中，注人清水，水面不宜将试样淹没
C.关上箱盖，防止水分蒸发，借土的毛细管作用使试样饱和，约需1d
D.如饱和度小于95%时，将环刀再装入饱和器，浸人水中延长饱和时间直至满足要求
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硝化甘油炸药的优点( )。
A．密度高
B．威力大
C．生产工艺简单
D．具有可塑性、爆炸稳定性高
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