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【单选题】
金融资产的流动性与风险性、收益性之间的关系存在( )。A.
正相关
B.
负相关
C.
不相关
D.
无法判断
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【简答题】In 1945 there were 17 universities in Britain; by 1967 there were 45．A period of very rapid expansion took place in the middle sixties when ten new institutes were granted university status by Royal C...
【简答题】轴承基本代号 由 、 和 三部分组成
【简答题】曲轴主要由曲轴前端、（）和曲轴后端三部分组成。
【单选题】The principal purpose of sub-cooling liquid refrigerant prior to its entering the expansion valve is to _____.
A.
increase the refrigerating effect, by decreasing the amount of flash gas
B.
allow the refrigerant to enter the throttling device in a saturated condition
C.
increase the refrigerating effect by increasing the amount of flash gas
D.
minimize the temperature drop of the liquid as it passes through the solenoid valve to the outlet side
【单选题】Martin Luther King Jr. campaigned for the______ of civil rights to black people.
A.
expansion
B.
extension
C.
intention
D.
contribution
【单选题】Every time the customer buys a ice cream, his car won’t start.
A.
chocolate
B.
strawberry
C.
vanilla
D.
banana
【简答题】轴主要由 、 和轴身三部分组成。轴上被支承的部分叫 ，安装轮毂的部分叫 。
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