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主动脉瓣听诊区闻及舒张期杂音， 常见于（）
A.风湿性主动脉瓣关闭不全
B.二尖瓣狭窄
C.二尖瓣关闭不全
D.主动脉瓣狭窄
E.室间隔缺损
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盾构施工步骤不包括（）。
A.材料运输 B.盾构掘进 C.同步注浆 D.检修井施工
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衍生风险是指作为风险控制结果（）带来的新风险。
A.有意预留
B.不可控制
C.无意中
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Elvis Aaron Presley was a well-known singer and film star. He began his career in 1953 when he made his first record as a birthday gift for his mother. His first hit record was "Heartbreak Hotel" which he recorded in 1956. He made rock and roll music more popular than any other performer. As many as fifty-six of his single records were hits. He began making movies in the 1960’s and some of his movies were "Jailhouse Rock, GI Blues, and Blue Hawaii". Presley was an unforgettable performer. He wore dazzling white suits with jewel studded lapels. Some of his later recordings had themes and melodies that made them popular with adults as well as younger listeners. Presley’s life ended in 1977 after suffering a heart attack at the age of 42. Presley will be remembered for his rock and roll music and his elaborate costumes.
A．he moved to Los AngelesB．he recorded a song for his Mother’s birthdayC．he starred in several moviesD．he entertained at Walt Disney World
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A．下丘脑B．腺垂体C．卵巢D．子宫E．胎盘
A．B．C．D．E．
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剖视图是假想剖切而画出的，所以与其相关的其他视图应（）画出。
A.完整
B.局部
C.一半
D.部分
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液压支架压力表按标准安设齐全，成一条直线，确保初撑力≥（），并做到读数准确、真实。
A . A、24Mpa
B . B、28Mpa
C . C、30Mpa
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资产评估的客观性体现在同一项资产的评估结果是唯一的。
A.对 B.错
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下列监测方法中属于肾上腺髓质功能监测的是
A . A．促肾上腺皮质激素(ACTH)兴奋试验
B．小剂量地塞米松抑制实验
C．冷加压实验
D．高渗盐水试验
E．以上都是
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sign实例不能直接使用什么关键字创建？（）
A.new
B.crypto.createSign（）
C.create
D.sign
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在应用极限的四则运算法则时，初学者往往会写出∞-∞=0，=1这样的式子，试分析一下为什么会出现这样的错误。
在应用极限的四则运算法则时，初学者往往会写出∞-∞=0，=1这样的式子，试分析一下为什么会出现这样的错误。
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博物馆、美术馆是高雅的场所，如有解说员讲解，要专心聆听，不宜不停的发问，影响其他参观者。（）
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对某招标工程进行报价分析，在不考虑安全文明施工费的前提下，承包人中标价为1500万元，招标控制价为1600万元，设计院编制的施工图预算为1550万元，承包人认为的合理报价值为1540万元，则承包人的报价浮动率是( )。【2015年真题】
A．0．65％
B．6．25％
C．93．75％
D．96．25％
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