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【简答题】
假定某经济的消费函数为C=100+0.8YD(YD为可支配收入),投资支出为I=50,政府购买G=200,政府转移支付TR=62.5,政府征收比例税,其税率t=0.25,试求: (1)均衡国民收入。 (2)投资乘数、政府购买乘数、税收乘数、转移支付乘数和预算平衡乘数。 (3)政府若将比例税改为总量税:T=250,各种乘数将变大还是变小? (4)假定该经济的充分就业国民收入为1200,试问在比例税条件下,需增加多少政府购买才能达到充分就业的国民收入?
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【简答题】为什么炉膛出口过量空气系数α l "有一最佳值?如何决定?
【简答题】为什么炉膛出口过量空气系数有一最佳值?如何决定?
【单选题】— The cake made by your mother is really delicious. Can I have another piece? — _______ . [      ]
A.
. Behave yourself.
B.
You could
C.
Be my guest.
D.
Do it yourself.
【多选题】20,000 tons of bean-made cake were going to be imported from Argentina to China, with the scheduled delivery time by the end of Aug. and resold in Europe. However,the scheduled purchase place was atta...
A.
The convention is appicable to the contract unless a special agreement is made between both sides
B.
In accordance with the Convention, the event in Argentina is not a Force Majeure as the result of the event can be overcome.the bean cake is a kind of substitutable product which can be pruchase in other countries or rejions as no specific origin was stipulateed in the contract. Moreover, there were still four months left for delivry from the attack of flood
C.
The Chinese buyer may import the bean cakes from other suppliers and claim agaist the Argentina seller for the price difference or compensation
D.
The event in Argentina is a Force Majeure ,so the Chinese buyer may request delay to execute the contract
【单选题】为保护实验室工作人员的安全,化学实验室必备的急救保护设施有( )
A.
喷淋器、医药箱
B.
废液缸、抹布
C.
沙子、灭火器
D.
报警器、应急灯
【判断题】束线的外径计算一般按束制根数或束线外径与单线直径的比值来决定。
A.
正确
B.
错误
【简答题】单臂路由题目中,子接口使用前应该先开启路由器的____(写接口号)接口,否则子接口无法正常工作。
【单选题】为保护实验室工作人员的安全,化学实验室必备的人身急救保护设施有
A.
喷淋器、医药箱
B.
废液缸、抹布
C.
沙子、灭火器
D.
报警器、应急灯
【简答题】Mochi ( 年糕 ) is a traditional food popular in Chinese and Japanese cooking, made from ___1___ (special) treated rice. It is often presented in the form of a round cake, and is traditionally exchanged ...
【单选题】Directions:Read the following statements and mark Y (for Yes)if the statement agrees with the information given in the text;N(for No)if the statement contradicts the information given in the text;NG(f...
A.
Y
B.
N
C.
NG
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