问题 单项选择题

下列关于期权投资策略的表述中,正确的是()。

A.保护性看跌期权可以锁定最低净收入和最低净损益,但不改变净损益的预期值

B.抛补看涨期权可以锁定最低净收入和最低净损益,是机构投资者常用的投资策略

C.多头对敲组合策略可以锁定最低净收入和最低净损益,其最坏的结果是损失期权的购买成本

D.空头对敲组合策略可以锁定最低净收入和最低净损益,其最低收益是期权收取的期权费

答案

参考答案:C

阅读理解

阅读理解。

     A good way to pass an exam is to work hard every day in the year. You may not do well in the exam if

you are lazy for most of the year and then work hard for a few days before the exam. If you are taking an

English exam, don't only learn rules of grammar. Try to read stories in English and speak English when you

can. A few days before the exam, you should start going to bed early, don't stay up late at studying and

learning things. Before you start the exam. read carefully the question paper. Try to understand the meaning

of each question before you pick up your pen to write. When you have at last finished your exam, read over

your answers, find out any mistakes which you see and make sure that you haven't lost anything out.

1. The good way to pass an exam is ________.

A. to work hard at all lessons all the year round

B. to work hard only before the exam

C. to stay up late before the exam

D. to spend all the time remembering rules of grammar

2. Before you start the exam, you should ________.

A. speak loudly

B. learn rules of grammar

C. read carefully the question paper

D. revise your lessons

3. You should _______ your answers before the exam paper is handed in.

A. copy

B. write

C. read

D. cheek

4. Before you pick up your pen to write, you should ________.

A. copy the sentences

B. look up the words in the dictionary

C. revise your book

D. understand the question on the paper

5. Which topic (题目) is the best?

A. Read More Books

B. A Good Way to Pass an Exam Study

C. Do Exercises

D. Hard at Your Lessons

单项选择题