题目内容
在采用两种以上标号沥青进行熔合时，应先放软化点高的沥青。
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某投资者进行1 000 000的利率互换，接受半年付息年利息率为6%的固定利率现金流，付出6个月LIBOR的浮动利率现金流，互换还有15个月的期限，3个月、9个月和15个月进行支付。3个月、9个月和15个月的即期LIBOR利率(连续复利率)分别是：5.4%，5.6%和5.8%，最近一次支付的LIBOR是5%，计算这个互换的价值。
石油沥青较焦油沥青的韧性好，温度敏感性小。
(1)比较说明传统货币数量说和现代货币数量说的核心内容。 (2)根据凯恩斯学派的观点，货币需求函数为：L(Y，r)=L1(Y)+L2(r)=kY+hr， 其中，y为国内生产总值，r为实际利率。 ①请问L1和L2分别表示何种需求 ②以M表示货币供给，设货币需求函数的具体表达式为：L(Y，r)=0.4y-8 000r。当y=1 000亿元，r=2%时，货币供求达到平衡。如果Y提高1%而货币供给不变，请问r要提高几个基本点(BIP)，才能维持货币的供求平衡
阅读下面的短文，文中有15处空白，每处空白给出4个选项，请根据短文的内容从4个选项中选择1个最佳答案。 The American Family In the American family the husband and wife usually share important decision making. When the children are (51) enough, they take part as well. Foreigners are often surprised by the permissiveness(宽容) of American parents. The old rule that "children should be seen and not heard" is rarely (52) , and children are often allowed to do (53) they wish without strict control of their parents. The father seldom expects his children to listen to him (54) question, and children are encouraged to be (55) at an early age. Some people believe that American parents carry this freedom (56) far. Others think that a strong father image would not (57) the American values of equality and independence. Because Americans emphasize the importance of independence, young people are expected to (58) their parental families by the time they have (59) their late teens or early twenties. Indeed, not to do so is often regarded as a (60) , a kind of weak dependence. This pattern of independence often results in serious (61) for the aging parents of a small family. The average American is expected to live (62) the age of 70. The job-retirement age is (63) 65. The children have left home, married, and (64) their own households. At least 20 percent of all people over 65 do not have enough retirement incomes. (65) the major problem of many elderly couples is not economic. They feel useless and lonely with neither an occupation nor a close family group.
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