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【单选题】
下列哪个因素可使细胞膜流动性增加A.
增加不饱和脂肪酸的含量
B.
降低温度
C.
增加脂肪酸链长度
D.
增加鞘磷脂的含量
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反馈参考答案：
举一反三
【单选题】When inflation is high:
A.
people will increase their level of real-money holdings.
B.
people will save more.
C.
lenders gain at the expense of borrowers.
D.
people will decrease their level of real-money holdings.
【单选题】In the long run, when the actual inflation rate gets embedded in people's expectation:
A.
the trade-off between inflation and unemployment becomes even stronger.
B.
it is possible to achieve lower unemployment in the long run by accepting higher inflation.
C.
there is no longer a trade-off between inflation and unemployment.
D.
actual inflation at any unemployment rate is always higher than expected inflation.
【简答题】细节,枝节,零件
【单选题】When we are calculating the consumer price index and the inflation rate for a certain year,
A.
the value of the consumer price index may depend on the choice of a base year, but the inflation rate does not depend on the choice of a base year.
B.
the inflation rate may depend on the choice of a base year, but the value of the consumer price index does not depend on the choice of a base year.
C.
both the value of the consumer price index and the inflation rate may depend on the choice of a base year.
D.
neither the value of the consumer price index nor the inflation rate depends on the choice of a base year.
【单选题】When there is positive inflation,
A.
growth in nominal GDP exceeds growth in real GDP.
B.
growth in real GDP exceeds growth in nominal GDP.
C.
growth in real GDP and nominal GDP are roughly equal.
D.
there can never be any growth in nominal GDP.
【简答题】朗读短文(400个音节,共30分,限时4分钟) 作品 59 号——《紫藤萝瀑布》 我不由得停住了脚步。从未见过开得这样盛的藤萝,只见一片辉煌的淡紫色,像一条瀑布,从空中垂下,不见其发端,也不见其终极,只是深深浅浅的紫,仿佛在流动,在欢笑,在不停地生长。紫色的大条幅上,泛着点点银光,就像迸溅的水花。仔细看时,才知那是每一朵紫花中的最浅淡的部分,在和阳光互相挑逗。 这里除了光彩,还有淡淡的芳香。香气似...
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