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【单选题】
1m3自然状态下的某种材料，质量为2400kg，孔隙体积为25％，其密度为( )g／cm3。A.
1．8
B.
3．2
C.
2.3
D.
3.8
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反馈参考答案：
举一反三
【简答题】电极过程必须包含的三个步骤:
【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
【判断题】设备发生故障后,自己不能排除的应立即与维修工联系;在排除故障时,不要离开工作岗位,应与维修工一起工作,并提供故障的发生、发展情况,共同作好故障排除记录
A.
正确
B.
错误
【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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