According to the passage, young people can pay less for their stay in the hostel if ______.
A. they share their food with each other
B. they can prove they have joined the hostel organization
C. they have brought enough equipment with them
D. they can prove that they are from a foreign country
查看答案
( )是使投资项目的净现值等于零的贴现率。
A. 平均报酬率
B. 获利指数
C. 净现值
D. 内部报酬率
Which do you think might be the proper title for this passage
A. Youth Organization.
B. International Travel.
C. Education Out of School.
D. Summer Holidays.
我们将在某个确定的系统内实行纵向的、自上而下或自下而上的自我监督称之为（）
A. 交互监督
B. 自循环监督
C. 交叉监督
D. 系统间监督
Which of the following can best describe the author's attitude toward modern advertising
A. Indifferent.
B. Shocked.
C. Disapproving.
D. Approving.
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