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【单选题】
测得某一蛋白质样品的氮含量为0.40克，此样品约含蛋白质( )
A.
2.00g
B.
2.50g
C.
3.00g
D.
6.25g
E.
以上都不是
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【单选题】某主机在航行途中,突然出现单缸排烟温度降低,并伴随主机转速下降、高压油管无脉动,则可能的原因是()。
A.
某缸高压油泵柱塞卡死在最高位置
B.
某缸喷油器针阀卡死在关闭位置
C.
某缸喷油器针阀卡死在开启位置
D.
某缸高压油泵柱塞套筒磨损严重
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【多选题】下列哪些情况正线上的出站信号机未开放时,进站信号机不能开放通过信号。( )
A.
半自动闭塞
B.
自动闭塞
C.
自动站间闭塞
D.
三显示自动闭塞区段
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【单选题】加腋区钢筋的注写方式为( )。
A.
集中标注，注写在括号内
B.
原位标注，注写在括号内
C.
集中标注，以字母Y打头注写在括号内
D.
原位标注，以字母Y打头注写在括号内
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【判断题】零售O2O”就是将线下的商业机会与互联网结合，让互联网成为线下交易的前台。
A.
正确
B.
错误
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【单选题】已知一个连通图如下图所示,若从顶点v1出发对该图进行广度优先遍历,下列选项中不正确的遍历结果是:
A.
v1v2v4v6v3v5
B.
v1v4v2v6v5v3
C.
v1v6v2v4v3v5
D.
v1v2v3v4v5v6
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【单选题】已知一个连通图如下图所示,若从顶点v1出发对该图进行深度优先遍历,下列选项中不正确的遍历结果是:
A.
v1v2v3v5v4v6
B.
v1v2v5v3v4v6
C.
v1v6v4v2v3v5
D.
v1v2v3v4v5v6
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【单选题】Why did Mr. Rochester say '... and then you stab me in the back!' (the 7th para. ) ______.
A.
Because Jane had intended to kill him with a knife
B.
Because Jane had intended to be more critical
C.
Because Jane had regretted having talked to him
D.
Because Jane had said something else to correct herself
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【单选题】What is the role of the 7th and 8th paragraphs in the development of the topic?
A.
To illustrate how cooking provides more calories by facilitating absorption and reducing energy consumption.
B.
To make a comparison between the patterns of digestion of human and those of other species.
C.
To show that cooking is not the only way to improve digestion.
D.
To prove that obesity may not be caused by overeating.
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【单选题】V.J(7th para.) means______.
A.
the cameramen
B.
the show's hosts
C.
the cameramen and the show's host
D.
none of the above
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【单选题】What does 'that number'(Para. 5) refer to?
A.
88.
B.
311.
C.
The 11th letter.
D.
The Ku Klux Klan.
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相关题目：
【单选题】某主机在航行途中,突然出现单缸排烟温度降低,并伴随主机转速下降、高压油管无脉动,则可能的原因是()。
A.
某缸高压油泵柱塞卡死在最高位置
B.
某缸喷油器针阀卡死在关闭位置
C.
某缸喷油器针阀卡死在开启位置
D.
某缸高压油泵柱塞套筒磨损严重
查看完整题目与答案
【多选题】下列哪些情况正线上的出站信号机未开放时,进站信号机不能开放通过信号。( )
A.
半自动闭塞
B.
自动闭塞
C.
自动站间闭塞
D.
三显示自动闭塞区段
查看完整题目与答案
【单选题】加腋区钢筋的注写方式为( )。
A.
集中标注，注写在括号内
B.
原位标注，注写在括号内
C.
集中标注，以字母Y打头注写在括号内
D.
原位标注，以字母Y打头注写在括号内
查看完整题目与答案
【判断题】零售O2O”就是将线下的商业机会与互联网结合，让互联网成为线下交易的前台。
A.
正确
B.
错误
查看完整题目与答案
【单选题】已知一个连通图如下图所示,若从顶点v1出发对该图进行广度优先遍历,下列选项中不正确的遍历结果是:
A.
v1v2v4v6v3v5
B.
v1v4v2v6v5v3
C.
v1v6v2v4v3v5
D.
v1v2v3v4v5v6
查看完整题目与答案
【单选题】已知一个连通图如下图所示,若从顶点v1出发对该图进行深度优先遍历,下列选项中不正确的遍历结果是:
A.
v1v2v3v5v4v6
B.
v1v2v5v3v4v6
C.
v1v6v4v2v3v5
D.
v1v2v3v4v5v6
查看完整题目与答案
【单选题】Why did Mr. Rochester say '... and then you stab me in the back!' (the 7th para. ) ______.
A.
Because Jane had intended to kill him with a knife
B.
Because Jane had intended to be more critical
C.
Because Jane had regretted having talked to him
D.
Because Jane had said something else to correct herself
查看完整题目与答案
【单选题】What is the role of the 7th and 8th paragraphs in the development of the topic?
A.
To illustrate how cooking provides more calories by facilitating absorption and reducing energy consumption.
B.
To make a comparison between the patterns of digestion of human and those of other species.
C.
To show that cooking is not the only way to improve digestion.
D.
To prove that obesity may not be caused by overeating.
查看完整题目与答案
【单选题】V.J(7th para.) means______.
A.
the cameramen
B.
the show's hosts
C.
the cameramen and the show's host
D.
none of the above
查看完整题目与答案
【单选题】What does 'that number'(Para. 5) refer to?
A.
88.
B.
311.
C.
The 11th letter.
D.
The Ku Klux Klan.
查看完整题目与答案