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【单选题】
Which of the following can NOT be seen as a difference between Brazilian and American negotiators?A.
Americans prepare more points before negotiations.
B.
Americans are more straightforward during negotiations.
C.
Brazilians prefer more eye contact during negotiations.
D.
Brazilians seek more background information.
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【单选题】某电容器两端的电压为 40V 时,它所带的电荷量是 0.2C ,若它两端的电压降到 10V ,则()
A.
电容量保持不变
B.
电荷量保持不变
C.
电荷量减小一半
D.
电容量减小
【单选题】In New York______.
A.
violent crime dropped by 23% in one year
B.
police department pay as much as $50, 000 for Jack Maple
C.
the crime rate is high
D.
Comstat's statistical maps are analyzed every week
【单选题】在 Excel 中,如果将 B3 单元格的公式 “=C3+$D5” 复制到同一个工作表的 D7 单元格中,该单元格的公式为( )。
A.
=C3+$D5
B.
=D7+$E9
C.
=E7+$D9
D.
=E7+$D5
【单选题】某电容器两端的电压为 40V 时,它所带的电荷量是 0.2C, 若它两端的电压降到 10V 时,则( )。
A.
电荷量保持不变
B.
电容量保持不变
C.
电荷量减小一半
D.
电容量减小
【简答题】Violent TV programs have been blamed for increasing crime rate, especially delinquency rate in many cities. Although we should not say that violence is directly related to TV viewing, we have to admit...
【单选题】如果将B3单元格中公式“=C3+$D5”复制到同一工作表的D7单元格中,该单元格中的公式为( )。
A.
=C3+$D5
B.
=D7+$E9
C.
E7+$D9
D.
=E7+$D5
【单选题】某电容器两端的电压为40V时,它所带的电荷量是0.2C,若它两端的电压降到10V时,则 ( )。
A.
电荷量保持不变
B.
电容量保持不变
C.
电荷量减少一半
D.
电荷量减小
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【单选题】某电容器两端的电压为 40V 时,它所带的电荷量是 0.2C, 若它两端的电压降到 10V 时,则( )。
A.
电荷量保持不变
B.
电容量保持不变
C.
电荷量减小一半
D.
电容量减小