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【单选题】
When the stock market turns down, holders of common stocks traditionally begin to move some portion of their (61) out of stocks and into (62) to protect themselves against further declines in the market, PI programs attempt to hedge against the possibility of a market decline by (63) stock index futures contracts or stock index options (buying stock index put options). The more the market falls, the more futures and options contracts are sold by PI programs. If the market continues to fall, the rise in the value of the portfolio' futures and option positions cushions the decline in the value of the portfolio' common stocks. PI managers believe that such hedging programs using futures and options involve lower transaction costs and provide greater (64) than the traditional method of actually selling stocks and buying treasury (65) (46)A.
treasure
B.
assets
C.
investment
D.
capital
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【简答题】要将文档中一部分选定的文字移动到指定的位置去，首先对它进行的操作是( )。 (A)单击“编辑”菜单下的“复制”命令 (B)单击“编辑”菜单下的“清除”命令 (C)单击“编辑”菜单下的“剪切”命令 (D)单击“编辑”菜单下的“粘贴”命令
【单选题】将文档中一部分选定的文字移动到指定的位置去,首先对它进行的操作是()。
A.
选择“开始”→“复制”命令
B.
选择“开始”→“清除”命令
C.
选择“开始”→“剪切”命令
D.
选择“开始”→“粘贴”命令
【简答题】即能溶解游离的萜类化合物,又能溶解萜苷类化合物的溶剂是( )
【单选题】Marketers study actual consumer purchases to find out what consumers buy, where they buy, and how much they buy. But learning why consumers buy is not so easy; the answers are often locked in the cons...
A.
Emotions
B.
feelings
C.
black box
D.
experiences
【单选题】要将文档中一部分选定的文字移动到指定的位置,首先应对它进行的操作是( )
A.
单击“开始”选项卡的“复制”按钮
B.
单击“开始”选项卡的“格式刷”按钮
C.
单击“开始”选项卡的“剪切”按钮
D.
单击“开始”选项卡的“粘贴”按钮
【单选题】Which timing mode is appropriate for an SDH NE that is adjacent to an SDH NE Bits-1 timing？ （）
A.
DUS
B.
line timing
C.
loop timing
D.
internal timing
E.
through timing
【单选题】Which timing mode is appropriate for a SONET NE that is adjacent to a SONET NE using BITS-1 timing source?（）
A.
DUS
B.
line timing
C.
loop timing
D.
internal timing
E.
through timing
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