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【多选题】
对n个结点,b条支路的电路而言,关于回路电流法,说法正确的有:
A.
用回路电流表示支路电流后,则 KCL 方程自动满足。
B.
除特殊情况外,回路电流法列写的每一个方程对应的是每一个独立回路的 KVL 。
C.
对含无伴电流源支路的电路,回路电流法要进行特殊处理。
D.
对含无伴电压源支路的电路,回路电流法要进行特殊处理。
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举一反三
【多选题】下列属于总量指标的是(    )。
A.
国内生产总值    
B.
产品产值
C.
产品销售额    
D.
企业利税总额
E.
销售利润率
【单选题】下列指标属于总量指标的是
A.
人均粮食产量
B.
资金利税率
C.
产品合格率
D.
学生人数
【简答题】Most of the pupils think that the rainforests are important for they ______.
【简答题】下列指标中属于总量指标的是( )。
【单选题】How strict tutors are with their pupils ______ a strong impact on the quality of their pupils' academic papers.
A.
has
B.
have
C.
having
D.
to have
【单选题】下列属于总量指标的是( )。
A.
出勤率
B.
合格率
C.
人均产粮
D.
工人人数
【简答题】Which of the following is closest in meaning to the first paragraph? A) Pupils should be trained to reach quickly the stage of reading without having to concentrate on the separate symbols. B) Pupils ...
【单选题】下列指标属于总量指标的是
A.
出勤率
B.
及格率
C.
人均粮食占有量
D.
学生人数
【简答题】All the pupils seem to be very cheerful.
【单选题】Boarding schools are losing their popularity among pupils because ______.
A.
Most pupils can not afford the high fees to study there
B.
children tend to hurt themselves in the school
C.
children in the school would fall addicted to drugs
D.
in the boarding school children would stay far away from their parents' eyes
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