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【单选题】
If labor supply is increasing in the real wage, thenA.
the substitution effect is larger than the income effect.
B.
the income effect is larger than the substitution effect.
C.
the production function is increasing in labor.
D.
the marginal product of labor is decreasing.
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【单选题】Most people are _____ bringing down the price of housing because it’s too high for them.
A.
in favor of
B.
in honor of
C.
in search of
D.
in charge of
【简答题】动词变位:Niño, ............... (callarse) por favor !
【多选题】如图所示,5个元件代表电源或负载。电流和电压的参考方向如图中所示,今通过实验测知:I1=-4A, I2=6A, I3=10A,U1=140V,U2=-90V,U3=60V,U4=-80V,U5=30V判断这五个元件中哪几个是电源?
A.
1
B.
2
C.
3
D.
4
E.
5
【单选题】Some people are in favor of the proposition because they think
A.
it may reduce the number of teenage pregnancies.
B.
it might protect girls from being raped.
C.
the current law is not fair to all girls.
D.
the current law is attacked by many parents.
【多选题】如图所示,5个元件代表电源或负载。电流和电压的参考方向如图中所示,今通过实验测知:I1=-4A, I2=6A, I3=10A,U1=140V,U2=-90V,U3=60V,U4=-80V,U5=30V哪几个是负载?
A.
1
B.
2
C.
3
D.
4
E.
5
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