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【单选题】
如图所示,一根无限长载流直导线,通有电流。一平面矩形导线线圈在位于导线平面内沿垂直于载流导线的方向以恒定速率运动,则:
A.
线圈中无感应电流
B.
线圈中感应电流为逆时针方向
C.
线圈中感应电流为顺时针方向
D.
线圈中感应电流方向无法确定
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举一反三
【单选题】To be healthy, one must have at least _____ sleep every day.
A.
eight hours
B.
eight hour’s
C.
eight-hour’s
D.
eight hours’
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【单选题】–How long has John _______? –For almost eight months.
A.
become an engineer
B.
stayed in Beijing
C.
joined the music club
D.
bought the CD player
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【单选题】新发展理念中,成为持续健康发展内在要求的是:
A.
协调
B.
开放
C.
共享
D.
创新
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【单选题】As a student, you need at least sleep a day.
A.
eight hours’s
B.
eight hour’s
C.
eight hours’
D.
eight hours
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【单选题】—I am going to England for ______holiday next month. —Have a good trip ! [     ]
A.
a eight-day
B.
a eight-days
C.
an eight-days'
D.
an eight-day
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【单选题】— Has Linda come back from Canada? — Yes. She ______ there for eight years. [     ]
A.
has stayed
B.
stays
C.
stayed
D.
had stayed
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【单选题】Bill said they would have ___________ holiday.
A.
a eight-day                
B.
an eight-day      
C.
an eight-days
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【单选题】—When is your sister's birthday? —________day of April. [     ]
A.
Eight
B.
The eighth
C.
The eight
D.
Eighth
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【单选题】—They will have an holiday after the exam. —Great.
A.
one-day                                         
B.
eleven-day                              
C.
eight day’s
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【单选题】caption 标签必须紧随( )标签之后。
A.
body
B.
head
C.
tr
D.
table
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【单选题】To be healthy, one must have at least _____ sleep every day.
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eight hour’s
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eight-hour’s
D.
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【单选题】–How long has John _______? –For almost eight months.
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【单选题】— Has Linda come back from Canada? — Yes. She ______ there for eight years. [     ]
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stays
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【单选题】Bill said they would have ___________ holiday.
A.
a eight-day                
B.
an eight-day      
C.
an eight-days
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【单选题】—When is your sister's birthday? —________day of April. [     ]
A.
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D.
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【单选题】—They will have an holiday after the exam. —Great.
A.
one-day                                         
B.
eleven-day                              
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eight day’s
查看完整题目与答案
【单选题】caption 标签必须紧随( )标签之后。
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body
B.
head
C.
tr
D.
table
查看完整题目与答案