资本资产定价模型中的单因素模型假设( )。 A．所有投资者具有相同的预期 B．投资

回收塔侧线乙腈抽出量过小的不利影响包括（）等。

A、回收塔塔釜蒸汽耗量增加 

B、乙腈在回收塔内积累 

C、乙腈浓度高 

D、乙腈塔冷负荷增加

Marie Curie took little notice ______ the honours that were given to her in her later years.

A．of

B．at

C．to

D．from

Nobody could be sure____ Mr Goldman did it so well.

A．how

B．which

C．what

D．that

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