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【简答题】
假设消费函数C=400+0.8Y,投资函数I=300-50r,政府购买G=200,货币需求函数L=300+0.5Y-100r,实际货币供给M=1500(单位均为亿元),试求: (1)两个市场同时均的均衡收入。 (2)财政政策乘数和货币政策乘数。
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【简答题】如图,一个长方体长8厘米,宽6厘米,高4厘米.在这个长方体的一个角上挖掉了一个棱长2厘米的正方体.剩下部分的体积是______立方厘米,表面积是______平方厘米.
【单选题】根据以下资料,回答下列各题。According to China Maritime Code, unless notice of loss or damage is given in writing by the consignee to the carrier at the time of delivery of the goods by the ( 46), such delivery sha...
A.
carrier to the consignee
B.
shipper to the consignee
C.
consignee to the carrier
D.
consignee to the shipper
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A.
if
B.
until
C.
unless
D.
as soon as
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【简答题】如图,一个长方体长 ,宽 ,高 .从这个长方体的一个角上挖掉一个棱长 的正方体,剩下部分的体积是____ ,剩下部分的表面积是____ .
【单选题】The sports meeting will continue _______it rains this afternoon.
A.
if
B.
since
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though
D.
unless
【单选题】Our class will go to the National Park next Sunday ——________ it rains, of course.
A.
when
B.
unless
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for
D.
whether
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A.
if
B.
as soon as
C.
when
D.
unless
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