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【单选题】
进路表示器在双线区段仅用于区分反方向发车时,显示方式:信号机在开放状态且进路表示器( ),准许列车反方向发车。
A.
显示一个白色灯光
B.
不点亮
C.
显示一个红色灯光灯
D.
显示一个蓝色灯光
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参考答案：
举一反三
【单选题】You should read over the question papers very carefully before you begin to answer them.
A.
Right.
B.
Wrong.
C.
Doesn't say.
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【单选题】Don't when you speak English. you begin, you can take a deep brea th. [     ]
A.
shy, After
B.
be shy, Before
C.
be shy, After
D.
shy, Before
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【单选题】You need to consider all the following issues before you begin preparing a presentation EXCEPT ______.
A.
whether you are speaking with visual aids
B.
the specific purpose of the talk
C.
whether the audience is general
D.
whether the audience is interactive
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【单选题】Before you begin writing your presentation, what should you consider?
A.
The cost of giving the presentation
B.
The overall aim of the presentation
C.
The outline of the presentation
D.
How you will reach the venue
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【简答题】You have _______ minute to write notes before you begin.
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【判断题】鸢尾酮只比α紫罗兰酮多了一个甲基
A.
正确
B.
错误
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【单选题】Let her ______ her ideas for a while before you begin asking questions.
A.
talked out
B.
talks out
C.
talking out
D.
talk out
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【单选题】You'd better ______ your computer before we use it again.
A.
see
B.
check
C.
begin
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【判断题】当消费某种物品的边际效用为负时,总效用达到极大值。
A.
正确
B.
错误
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【多选题】下列有关海关稽查期限的表述正确的是（ ）。
A.
对于一般进出口货物，海关的稽查期限是自货物放行之日起3年内
B.
对于保税加工货物，海关的稽查期限是自货物放行之日起3年内
C.
对于特定减免税货物，海关的稽查期限是减免税货物监管期限及其后的3年内
D.
对于暂准进出境货物，海关的稽查期限是自货物办结海关手续之日起3年内
查看完整题目与答案
相关题目：
【单选题】You should read over the question papers very carefully before you begin to answer them.
A.
Right.
B.
Wrong.
C.
Doesn't say.
查看完整题目与答案
【单选题】Don't when you speak English. you begin, you can take a deep brea th. [     ]
A.
shy, After
B.
be shy, Before
C.
be shy, After
D.
shy, Before
查看完整题目与答案
【单选题】You need to consider all the following issues before you begin preparing a presentation EXCEPT ______.
A.
whether you are speaking with visual aids
B.
the specific purpose of the talk
C.
whether the audience is general
D.
whether the audience is interactive
查看完整题目与答案
【单选题】Before you begin writing your presentation, what should you consider?
A.
The cost of giving the presentation
B.
The overall aim of the presentation
C.
The outline of the presentation
D.
How you will reach the venue
查看完整题目与答案
【简答题】You have _______ minute to write notes before you begin.
查看完整题目与答案
【判断题】鸢尾酮只比α紫罗兰酮多了一个甲基
A.
正确
B.
错误
查看完整题目与答案
【单选题】Let her ______ her ideas for a while before you begin asking questions.
A.
talked out
B.
talks out
C.
talking out
D.
talk out
查看完整题目与答案
【单选题】You'd better ______ your computer before we use it again.
A.
see
B.
check
C.
begin
查看完整题目与答案
【判断题】当消费某种物品的边际效用为负时,总效用达到极大值。
A.
正确
B.
错误
查看完整题目与答案
【多选题】下列有关海关稽查期限的表述正确的是（ ）。
A.
对于一般进出口货物，海关的稽查期限是自货物放行之日起3年内
B.
对于保税加工货物，海关的稽查期限是自货物放行之日起3年内
C.
对于特定减免税货物，海关的稽查期限是减免税货物监管期限及其后的3年内
D.
对于暂准进出境货物，海关的稽查期限是自货物办结海关手续之日起3年内
查看完整题目与答案
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