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【单选题】
一无限长直导体薄板宽为l ,板面与z 轴垂直,取板的长度方向沿y 轴。整个系统放在垂直于 x 方向、磁感应强度为 的均匀磁场中, 的方向与 y 轴正方向夹角 α 。导体平板均以速度 向 y 轴正方向移动,则M、N 两点间的电势差为[ ]A.
0
B.
C.
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【单选题】The police don’t know who committed the crime,but they ____Jones.
A.
think
B.
imagine
C.
suspect
D.
hope
【简答题】A．She doesn't feel restricted in reading religious books. B．She doesn't feel restricted when teaching courses in senior schools. C．She doesn't feel restricted when going to churches on Saturday. D．She...
【单选题】She doesn't feel well today. She has a headache and _______. [ ]
A.
She should lie down and rest
B.
She should have some medicine
C.
She should see a doctor
D.
All above.
【单选题】The police don‘t know who committed the crime， but they __________ Jones．
A.
doubt
B.
suspect
C.
regard
D.
consider
【单选题】She doesn’t feel___ these days. She has to see the doctor.
A.
good
B.
well
C.
nice
D.
bad
【单选题】She lives ______, but she doesn’t feel _______.
A.
alone; lonely
B.
alone; alone
C.
lonely; lonely
D.
lonely; alone
【单选题】She is not herself today, so she doesn’t feel like _______ food.
A.
eating
B.
to eat
C.
eats
D.
and eat
【单选题】How does the woman feel about her staying in the city?
A.
She doesn't like it at all.
B.
She doesn't know what to say.
C.
She really enjoys it.
【单选题】The phrase 'keeping up with the Jones' in Paragraph 2 means ______ .
A.
working as hard as the Jones
B.
trying to get whatever Jones have
C.
setting up an ideal
D.
making enough money to support the family
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