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【单选题】
在胸部经第二胸椎椎体的水平断面上,位于食管左侧和左肺尖内前方的是
A.
总动脉
B.
左颈内静脉
C.
左迷走神经
D.
左锁骨下动、静脉
E.
前斜角肌
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参考答案：
举一反三
【单选题】某公司息税前利润变动率是20%,每股收益的变动率是22%,则财务杠杆系数是多少?
A.
1
B.
1.05
C.
1.1
D.
2
查看完整题目与答案
【简答题】When reading a book in a Florida library a year before, John became ___小题1:__ (interest) not in the contents of the book, but in the notes penciled in the margin. He discovered the former owner's name...
查看完整题目与答案
【单选题】In18th-century England, if a woman refused a proposal, the most severerisk she had to run is that______________.
A.
no one would propose to her again
B.
her family would abundant her
C.
other people would criticize her
D.
her reputation was ruined
查看完整题目与答案
【多选题】10(6)kV变电所低压配电室内成排布置的配电屏各种通道正确的是( )。
A.
当采用固定式开关柜且单排布置时，柜前操作通道最小宽度为1.5m
B.
当采用固定式开关柜且双排布置面对面时，柜前操作通道最小宽度为2.0m
C.
当采用固定式开关柜且双排背对背布置时，柜前操作通道最小宽度为1.5m
D.
当采用抽屉式开关柜且单排布置时，柜前操作通道最小宽度为1.6m
查看完整题目与答案
【单选题】下列不是乙醇生产的主要原料有()
A.
淀粉质原料
B.
糖质原料
C.
蛋白质原料
D.
纤维素原料
查看完整题目与答案
【判断题】正是前人过那桃花庙的诗上说道:‘千古艰难惟一死,伤心岂独息夫人。’”息夫人是东周时息国国君的夫人。
A.
正确
B.
错误
查看完整题目与答案
【简答题】阅读下面的短文，根据每个空格中所给的词首字母填入适当的词，使短文意思完整。 On Easter, April 9th in 1939, more than 75,000 people came to the Lincoln Memorial (纪念馆) in Washington, D.C. They heard the famous African-American singer Maria...
查看完整题目与答案
【简答题】Alice always wanted to be a singer. Music was the 31          important thing in her life but, to tell you the   32           (true), she took lesson for years, practised every day,  33           in s...
查看完整题目与答案
【单选题】测望交流电压时应选用( )电压表。
A.
整流系
B.
电磁系
C.
电磁系或电动系
D.
磁电系
查看完整题目与答案
【单选题】低压配电室中的开关柜为单列布置时,其屏前操作通道宽度不得小于()。
A.
1.0m
B.
1.5m
C.
2.0m
D.
2.5m
查看完整题目与答案
相关题目：
【单选题】某公司息税前利润变动率是20%,每股收益的变动率是22%,则财务杠杆系数是多少?
A.
1
B.
1.05
C.
1.1
D.
2
查看完整题目与答案
【简答题】When reading a book in a Florida library a year before, John became ___小题1:__ (interest) not in the contents of the book, but in the notes penciled in the margin. He discovered the former owner's name...
查看完整题目与答案
【单选题】In18th-century England, if a woman refused a proposal, the most severerisk she had to run is that______________.
A.
no one would propose to her again
B.
her family would abundant her
C.
other people would criticize her
D.
her reputation was ruined
查看完整题目与答案
【多选题】10(6)kV变电所低压配电室内成排布置的配电屏各种通道正确的是( )。
A.
当采用固定式开关柜且单排布置时，柜前操作通道最小宽度为1.5m
B.
当采用固定式开关柜且双排布置面对面时，柜前操作通道最小宽度为2.0m
C.
当采用固定式开关柜且双排背对背布置时，柜前操作通道最小宽度为1.5m
D.
当采用抽屉式开关柜且单排布置时，柜前操作通道最小宽度为1.6m
查看完整题目与答案
【单选题】下列不是乙醇生产的主要原料有()
A.
淀粉质原料
B.
糖质原料
C.
蛋白质原料
D.
纤维素原料
查看完整题目与答案
【判断题】正是前人过那桃花庙的诗上说道:‘千古艰难惟一死,伤心岂独息夫人。’”息夫人是东周时息国国君的夫人。
A.
正确
B.
错误
查看完整题目与答案
【简答题】阅读下面的短文，根据每个空格中所给的词首字母填入适当的词，使短文意思完整。 On Easter, April 9th in 1939, more than 75,000 people came to the Lincoln Memorial (纪念馆) in Washington, D.C. They heard the famous African-American singer Maria...
查看完整题目与答案
【简答题】Alice always wanted to be a singer. Music was the 31          important thing in her life but, to tell you the   32           (true), she took lesson for years, practised every day,  33           in s...
查看完整题目与答案
【单选题】测望交流电压时应选用( )电压表。
A.
整流系
B.
电磁系
C.
电磁系或电动系
D.
磁电系
查看完整题目与答案
【单选题】低压配电室中的开关柜为单列布置时,其屏前操作通道宽度不得小于()。
A.
1.0m
B.
1.5m
C.
2.0m
D.
2.5m
查看完整题目与答案
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