问题 单项选择题

保护性看跌期权是指()

A.股票加多头看涨期权组合

B.股票加多头看跌期权组合

C.股票加空头看涨期权组合

D.出售1股股票,同时卖出1股该股票的看涨期权

答案

参考答案:B

解析:保护性看跌期权,是股票加多头看跌期权组合,即购买1股股票,同时买入1股该股票的看跌期权。

完形填空

根据汉语意思翻译下列句子,每空一词

小题1:19世纪后期,欧洲发生了巨大的变化,从以农业为主的社会变成了以工业为主的社会。

In the late 19th century, Europe ­                      , from a mostly agricultural society to a mostly industrial one.

小题2:弗里克最喜欢二十世纪前的绘画。在这个陈列馆里,这些珍藏品

Frick                          pre-twentieth century Western paintings, and there are well-represented in this excellent collection.

小题3:另外一种学生容易写的简体诗是由五行组成的,叫做五行诗。

Another simple form of poem that students can easily write is the cinquain, a poem______               five lines.

小题4:我想我之所以长寿而且精力充沛,要归功于我的健康生活。

I think my long and active life must                   the healthy life I live.

小题5:我们不必去忍受污染。

We do not have to                       .

小题6:我正在代表学校做一项课题研究——关于全球变暖的问题

I am doing a project                   my school about            .

小题7:穿着这些衣服走起路来实在不容易,但我们还是缓缓往火山口的边缘走去,并且向下看到了红红的沸腾的中央。

It was not easy to walk in these suits, but we slowly                   the edge of the crater and looked down into the red, boiling centre.

小题8:这里地面的高度从海拔700米到2,000米不等

The land     in height     700 meters above sea level      over 2000 meters.

单项选择题