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【单选题】
当x=2时,C#语言程序的运行结果是( )。
A.
3 4
B.
无任何输出
C.
存在语法错误
D.
3
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【单选题】被评估的某材料系最近购入，当时共购入500件，单价600元，共发生运杂费等8000元，经盘点，该材料尚余100件，则该批材料的评估值为()。
A.
61600元
B.
124000元
C.
308000元
D.
68000元
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【单选题】两个图形关于某直线对称，对称点一定在（　　）
A.
直线的两旁
B.
直线的同旁
C.
直线上
D.
直线两旁或直线上
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【单选题】异步电动机空载运行时,其功率因素为( )。
A.
较高
B.
较低
C.
零
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【单选题】Read the following paragraph from the introduction [paragraphs 1-3]. India is a country in South Asia. More than one billion people live there. India has many languages and religions. What is the focu...
A.
a show
B.
an idea
C.
a person
D.
a place
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【单选题】Read the following paragraph from the introduction [paragraphs 1-8]. His song is "Backstroke Raptor." It is the story of a dinosaur who helps his friends fix a boat. Then they leave their island. The ...
A.
what "Backstroke Raptor" is about
B.
why Ben wrote "Backstroke Raptor"
C.
how popular "Backstroke Raptor" is
D.
when "Backstroke Raptor" was written
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【单选题】Read the paragraph below from the introduction [paragraphs 1-3]. The running buffalo clover vanished. That was when bison disappeared in the U.S. Scientists actually thought the plant was extinct. Thi...
A.
the running buffalo clover being spotted
B.
the running buffalo clover disappearing
C.
the running buffalo clover doing well
D.
the running buffalo clover getting run over
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【单选题】已知平面中两条不同的直线，下列判断错误的是（　　）
A.
这两条直线没有公共点，则两直线平行
B.
在一直线上的两点到另一直线距离相等，则两直线平行
C.
这两条直线被第三条直线所截，且同位角相等，则两直线平行
D.
这两条直线平行，且被第三条直线所截，则内错角相等
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【单选题】Read the following paragraph from the introduction [paragraphs 1-5] of the article. Hide-and-seek is hard. It is harder than something like playful wrestling. You have to know the rules to play hide-a...
A.
why hide-and-seek is hard
B.
why playful wrestling is hard
C.
what the rules of hide-and-seek are
D.
what the roles of hide-and-seek are
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【单选题】Read the following paragraph from the introduction [paragraphs 1-5] of the article. There is a group that keeps sports records. It is called the NCAA for short. It shows how many high school athletes ...
A.
students who play sports in high school
B.
college sports
C.
a group that keeps college sports records
D.
high school sports
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【简答题】什么是园艺控制技术?有什么特点?常用措施有哪些?
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【单选题】被评估的某材料系最近购入，当时共购入500件，单价600元，共发生运杂费等8000元，经盘点，该材料尚余100件，则该批材料的评估值为()。
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【单选题】Read the following paragraph from the introduction [paragraphs 1-3]. India is a country in South Asia. More than one billion people live there. India has many languages and religions. What is the focu...
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【单选题】Read the following paragraph from the introduction [paragraphs 1-8]. His song is "Backstroke Raptor." It is the story of a dinosaur who helps his friends fix a boat. Then they leave their island. The ...
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what "Backstroke Raptor" is about
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【单选题】Read the paragraph below from the introduction [paragraphs 1-3]. The running buffalo clover vanished. That was when bison disappeared in the U.S. Scientists actually thought the plant was extinct. Thi...
A.
the running buffalo clover being spotted
B.
the running buffalo clover disappearing
C.
the running buffalo clover doing well
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the running buffalo clover getting run over
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【单选题】已知平面中两条不同的直线，下列判断错误的是（　　）
A.
这两条直线没有公共点，则两直线平行
B.
在一直线上的两点到另一直线距离相等，则两直线平行
C.
这两条直线被第三条直线所截，且同位角相等，则两直线平行
D.
这两条直线平行，且被第三条直线所截，则内错角相等
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【单选题】Read the following paragraph from the introduction [paragraphs 1-5] of the article. Hide-and-seek is hard. It is harder than something like playful wrestling. You have to know the rules to play hide-a...
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C.
what the rules of hide-and-seek are
D.
what the roles of hide-and-seek are
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B.
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D.
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查看完整题目与答案
【简答题】什么是园艺控制技术?有什么特点?常用措施有哪些?
查看完整题目与答案