一个已存在风险暴露的经济主体，力图通过持有一种或多种与原有风险头寸相反的金融工具来消
题型：单项选择题
问题：
一个已存在风险暴露的经济主体，力图通过持有一种或多种与原有风险头寸相反的金融工具来消除该风险的金融技术，称之为（）。
A.投机
B.互换
C.套利
D.套期保值
题型：单项选择题
阅读下列各小题, 根据括号内的汉语提示, 用句末括号内的英语单词完成句子, 并将答案写在答题卡上的相应题号后。
小题1:Only if you ask many different questions ____________________ (你才会获取信息) you need to know. (acquire)
小题2:To my relief, he has p
romised to keep me ____________________ (了解) what is happening to him abroad. (inform)
小题3:Since it is well-preserved, the chances of your car _____________________ (抛锚) on the freeway are rather low. (break)
小题4:_____________________ (暴露在阳光下)for too long, especially in hot summer, you’ll feel faint and sick. （expose）
小题5:At the conference, the representatives form all over the country put forward a common idea _____________________ (我们应加快) the development in all fields. (speed)
小题6:If you had told me about her arrival in advance, I ______________________ (会安排他) to meet her at the airport. (arrange)
小题7:The man _______________________ (被怀疑) committing the murder is reported to have been arrested last week. (suspect)
小题8:By the time they finished half the journey, they ____________________ (已经用完) petrol, and accordingly they had to abandon the car and walked home. (run)
小题9:It seemed strange that the man who had developed communism ____________________ (竟然曾经居住) in London. (live)
小题10:It’s commonly accepted that it is hard work, which is taken l
ightly sometimes, ____________________ (对…有影响)one’s academic performance. (difference)
