更多“测得某碱液蒸发器中蒸发室内二次蒸气的压强为p,碱液沸点为t。”相关的问题
TEXT F It is frequently assumed that the mechanization of work has a revolutionary effect on the l...The passage states that before the twentieth century, which of the following was true of many employers
A.They did not employ women in factories.
B.They tended to employ single rather than married women.
C.They employed women in only those jobs that were related to women’s traditional household work.
D.They resisted technological innovations that would radically change women’s roles in the family.
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We tend to think of the decades immediately following World War Ⅱ as a time of prosperity and gro...The postwar American housing style .largely reflected the Americans’()
A. efficiency and practicality
B. prosperity and growth
C. restraint and confidence
D. pride and faithfulness
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既能涩肠止泻,又能杀虫,收敛止血的药物是
A.诃子
B.石榴皮
C.肉豆蔻
D.赤石脂
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女,44岁。突发右下腹疼痛伴呕吐、停止排气排便6小时。查体:P110次/分,BP120/80mmHg,右侧腹股沟韧带下方卵圆窝处可及半球形包块,压痛明显,不能还纳。下一步处理正确的是()
A.立即手术
B.密切观察病情变化
C.应用吗啡,缓解疼痛
D.立即扩容补液
E.手法还纳包块
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一组三个标准混凝土梁形试件,经抗折试验,测得的极限破坏荷载分别是35.52kN、37.65kN、43.53kN,则最后的试验结果是()MPa。
\tA.5.19
\tB.4.74
\tC.5.02
\tD.5.80
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流水步距是指相邻两专业作业队相继投入同一施工段开始施工的时间间隔。()
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雨点釉被称为中国之奇、陶瓷之谜,在日本称“天目釉”,是茶道中的精品。( )
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患者女,29岁。一侧颌下区膨隆2个月,以“囊肿”手术切除。术后半个月,术区又复肿起。检查见颌下区隆起,表面皮肤正常,膨隆区界限尚清,按压有囊性感。该患者必须作的检查是()。
A.穿刺 B.下颌下腺造影 C.手术探查 D.CT E.MRI
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黄曲霉毒素毒性和致癌性最强的是( )?
A. B 1 B. B 2 C. M 1 D. M 2 E. G 1 F. G 2
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自我知觉理论是由()提出的。
A.凯利
B.阿希
C.海德
D.贝姆
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饥饿或禁食引起体内的生理反应有()
A.胰岛素分泌下降B.血糖水平下降C.刺激肝脏糖原分解D.胰高血糖素分泌升高
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