She was educated at Beijing University,

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问题选择题

She was educated at Beijing University, _____ she went on to have her advanced study abroad.

A．after that

B．from that

C．from which

D．after which

答案

答案：D

单项选择题

根据以下材料，完成下题。

某公司的销售收入2000万元，生产成本1200万元，销售和管理费用共240万元，EVA的调整项目共计200万元。运营所得税是30万元。调整后的资本是30000万元，资本成本率是25%。

该公司的资本费用是（）万元。

A.4500

B.3000

C.5000

D.7500

单项选择题

在最小二乘法线性回归方程式中（）表示吸光度。

A、x

B、a

C、y

D、b