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【单选题】
已知点A（1，0）到直线l的距离为2，点 到直线l的距离为3,则直线l的条数是（ ）
A.
1
B.
2
C.
3
D.
4
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【单选题】If the letter (to be mailed) (was placed) on the writing table an hour ago, it (is) certain (being) there now.
A.
to be mailed
B.
was placed
C.
is
D.
being
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【多选题】Which are the signal words to discuss serveral apsects of a certai n topic.
A.
firstly
B.
second
C.
finally
D.
then
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【单选题】After reading the passage, we learn that______
A.
the author believes that crime will certainly promote the rappers' album.
B.
the conventional wisdom of crime's connection with credibility is always true.
C.
being put into jail will not necessarily help a rappers' career.
D.
being put into jail may change the perceptions fans already have.
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【单选题】Have you anything ___?
A.
to say about
B.
to say about it
C.
say about
D.
say about it
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【简答题】请以小组为单位用您手机中任意应用程序,任选功能为例使用等价类划分和边界值分析两种方法编写测试用例,并在翻转课堂呈现评比。 组长协调: 每组需要选择一个应用,且去其他组不重复,请组长尽快报备所选应用给助教确认是否有重复,无重复,尽快分配任务完成每个人负责部分。 提交作业: 1.组员:组长:XXX已提交。 2.组长:组员名单,以及全组设计测试用例作品,小组分工,作品中需要标记哪部分是谁做的。
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【判断题】拉深系数越小，说明拉深变形程度越大。()
A.
正确
B.
错误
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【单选题】If the letter (to be mailed) was placed on the (writing) table an hour (ago), it is certain (will be) there now.
A.
to be mailed
B.
writing
C.
ago
D.
will be
查看完整题目与答案
【单选题】Systems of inbound and outbound lanes to promote the safe flow of vessel traffic in certain areas around the world are known as ______.
A.
merchant vessel reporting systems
B.
traffic separation schemes
C.
collision avoidance fairways
D.
restricted maneuverability channels
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【单选题】I hope they will finish the project in time, but they themselves are very_____ that it will.
A.
certain
B.
confident
C.
doubtful
D.
suspicious
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【判断题】拉深系数越小，说明拉深变形越大。()
A.
正确
B.
错误
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【单选题】After reading the passage, we learn that______
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will be
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【单选题】Systems of inbound and outbound lanes to promote the safe flow of vessel traffic in certain areas around the world are known as ______.
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