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问题 判断题

某投资者在市场上购买了一份看涨期权，他有权利在约定的未来时刻以一定的价格卖出一定量的标的资产（）

答案

参考答案：错

解析：投资者购买看涨期权，他有权利在约定的未来时刻以一定的价格买进一定量的标的资产。

连词成句

根据横线后的标点连词成句。

1. had better, hot food, you, not, eat

                                                                                .

2. for, you, long, shouldn't, a, time, play 

                                                                                .

3. I think, should, twice, take, she, these pills, a day

                                                                                .

4. were, why, for, again, you, late, school

                                                                                ?

5. with, hot tea, some, had better, honey, you, drink 

                                                                                 .

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单项选择题

多年调节水电厂在系统中一般（）。

A、担任基荷；

B、担任峰荷；

C、按保证出力工作；

D、可担任备用任务；
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