一般说来，期货市场流动性的强弱取决于（）的多少。
A.套期保值者
B.投机套利成分
C.合约品种
D.保证金额度
参考答案：B
解析：投机交易，在期货市场上有增加市场流动性和承担套期保值者转嫁风险的作用，有利于期货交易的顺利进行和期货市场的正常运转。它是期货市场套期保值功能和发现价格功能得以发挥的重要条件之一。一般来说，期货市场流动性的强弱取决于投机套利成分的多少。
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| Mark lived in a village far away. One day he became very ill and everyone thought he would l soon. They sent for a doctor. Two days 2 the doctor came and looked over the sick man. 3 asked for a pen and some paper to write down the name of the medicine. But there was no pen 4 paper in the village, because no one could write. The doctor 5 up a piece of burnt wood from the fire and wrote the name of the medicine (药) on the 6 0f the house. "Get this medicine for him," he said, " and he will soon get 7 ." Mark's family and friends did not know 8 to do. They could not read the strange words. Then a young man 9 an idea. He took off the door of the house, put it on his carriage (四轮马车) and drove to the nearest 10 . He bought the medicine there, and Mark was soon well again. | ||||
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