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【单选题】
采用多效蒸发的目的是（）
A.
增加产品产量
B.
确保产品质量
C.
节省加热蒸汽
D.
减少蒸发过程的热损失
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参考答案：
举一反三
【单选题】表示窗体集合中的第一个窗体对象的是______。
A.
Forms．Item(O)
B.
Item(0)
C.
Forms．Item(1)
D.
Item(1)
查看完整题目与答案
【单选题】Before the nineteenth century ______.
A.
people got married because they loved each other
B.
people could choose whom they wanted to marry
C.
people married very young
D.
families usually arranged marriages
查看完整题目与答案
【单选题】Notwithstanding its great diversity of styles, forms, themes, and functions, the theatre of today has its roots in a basic need to give meaning to the workings of the universe.
A.
In terms of
B.
As regards
C.
Despite
D.
In view of
查看完整题目与答案
【单选题】As is known to all, there are many forms of energy, ______is solar energy.
A.
one of that
B.
one of whom
C.
which of one
D.
one of which
查看完整题目与答案
【单选题】The SOLAS Convention in its successive forms is generally regarded as the most important of all international treaties concerning the ______of merchant ships.
A.
pollution
B.
economization
C.
safety
D.
efficiency
查看完整题目与答案
【单选题】To search for work experience or practical learning, one must get ______.
A.
forms OW1 and OW5
B.
forms OW21 and 0W22
C.
forms OW1 and OW21
D.
forms OW5 and OW22
查看完整题目与答案
【单选题】Mary said they _____________________with each other for six years before they got married.
A.
has fallen in love
B.
had fallen in love
C.
had been in love
D.
has been in love
查看完整题目与答案
【单选题】—How long ______each other before they ___married? —For about a year.
A.
have they knownget             
B.
did they know were going to get
C.
do they know are going to get  
D.
had they knowngot
查看完整题目与答案
【单选题】在主机遥控系统中,若发现遥控系统失灵,首先进行的操作是( )。
A.
关闭气源截止阀
B.
断开遥控系统电源开关
C.
把机旁操纵部位转换阀扳到手控位
D.
把集中控制室转换阀转至机控位
查看完整题目与答案
【单选题】在主机遥控系统中，若发现遥控系统失灵，首先进行的操纵是（）
A.
关闭气源截止阀
B.
拉开遥控系统电源开关
C.
把机旁操纵部位转换阀扳到手控位
D.
把集中遥控转换阀转至机控位
查看完整题目与答案
相关题目：
【单选题】表示窗体集合中的第一个窗体对象的是______。
A.
Forms．Item(O)
B.
Item(0)
C.
Forms．Item(1)
D.
Item(1)
查看完整题目与答案
【单选题】Before the nineteenth century ______.
A.
people got married because they loved each other
B.
people could choose whom they wanted to marry
C.
people married very young
D.
families usually arranged marriages
查看完整题目与答案
【单选题】Notwithstanding its great diversity of styles, forms, themes, and functions, the theatre of today has its roots in a basic need to give meaning to the workings of the universe.
A.
In terms of
B.
As regards
C.
Despite
D.
In view of
查看完整题目与答案
【单选题】As is known to all, there are many forms of energy, ______is solar energy.
A.
one of that
B.
one of whom
C.
which of one
D.
one of which
查看完整题目与答案
【单选题】The SOLAS Convention in its successive forms is generally regarded as the most important of all international treaties concerning the ______of merchant ships.
A.
pollution
B.
economization
C.
safety
D.
efficiency
查看完整题目与答案
【单选题】To search for work experience or practical learning, one must get ______.
A.
forms OW1 and OW5
B.
forms OW21 and 0W22
C.
forms OW1 and OW21
D.
forms OW5 and OW22
查看完整题目与答案
【单选题】Mary said they _____________________with each other for six years before they got married.
A.
has fallen in love
B.
had fallen in love
C.
had been in love
D.
has been in love
查看完整题目与答案
【单选题】—How long ______each other before they ___married? —For about a year.
A.
have they knownget             
B.
did they know were going to get
C.
do they know are going to get  
D.
had they knowngot
查看完整题目与答案
【单选题】在主机遥控系统中,若发现遥控系统失灵,首先进行的操作是( )。
A.
关闭气源截止阀
B.
断开遥控系统电源开关
C.
把机旁操纵部位转换阀扳到手控位
D.
把集中控制室转换阀转至机控位
查看完整题目与答案
【单选题】在主机遥控系统中，若发现遥控系统失灵，首先进行的操纵是（）
A.
关闭气源截止阀
B.
拉开遥控系统电源开关
C.
把机旁操纵部位转换阀扳到手控位
D.
把集中遥控转换阀转至机控位
查看完整题目与答案
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