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问题 多项选择题

下列关于金融工具的说法中，正确的有（ ）

A．衍生金融工具不要求初始净投资或很少净投资

B．金融工具可以分为基础金融工具和衍生金融工具

C．金融工具包括企业的金融资产、金融负债和权益工具

D．企业投资衍生金融工具的目的主要是投机和套期保值

E．年末衍生金融工具的公允价值变动额不计入当期损益

答案

参考答案：A,B,C,D

单项选择题 A1/A2型题

链状带绦虫对人体的主要危害是（）

A.虫体吸收大量的营养

B.头节的小钩和吸盘对肠壁的刺激

C.六钩蚴穿过组织时的破坏作用

D.大量代谢产物毒素作用

E.囊尾蚴寄生组织器官所造成的损害
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单项选择题

The history of African—Americans during the past 400 years is traditionally narrated (1) an ongoing struggle against (2) and indifference on the part of the American mainstream, and a struggle (3) as an upward movement is (4) toward ever more justice and opportunity.

Technology in and of (5) is not at fault; it’s much too simple to say that gunpowder or agricultural machinery or fiber optics (6) been the enemy of an (7) group of people. A certain machine is put (8) work in a certain way—the purpose (9) which it was designed. The people who design the machines are not intent on unleashing chaos; they are usually trying to (10) a task more quickly, cleanly, or cheaply, (11) the imperative of innovation and efficiency that has ruled Western civilization (12) the Renaissance.

Mastery of technology is second only (13) money as the true measure of accomplishment in this country, and it is very likely that by (14) this under-representation in the technological realm, and by not questioning and examining the folkways that have (15) it, blacks are allowing. (16) to be kept out of the mainstream once again. This time, however, they will be (17) from the greatest cash engine of the twenty-first century. Inner-city blacks in particular are in danger, and the beautiful suburbs (18) ring the decay of Hartford, shed the past and learn to exist without contemplating or encountering the tragedy of the inner city.

And blacks must change as well. The ways that (19) their ancestors through captivity and coming to freedom have begun to loose their utility. If blacks (20) to survive as full participants in this society, they have to understand what works now.

19（）

A.servicing

B.encircle

C.encircling

D.served
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