[多项选择]The logical relationships between adjoining sentences can be ______ relations.
A. descriptive
B. additive
C. causal
D. temporal

[填空题]To effectively promote relationships between negotiator and hostage-taker, ______ must appear as credible to the captor.

[单项选择]Trade relationships between the two countries will improve if their（）leaders could agree on the proposed quotas.
A. respectable
B. respective
C. respectful
D. respecting

[单项选择]Which of the following relationships between arbitrage and efficient markets is least accurate（　）
A. The concept of rationally priced financial instruments preventing arbitrage opportunities is the basis behind the no-arbitrage principle. 
B. Momentary deviations from market efficiency can create an arbitrage opportunity. 
C. Market efficiency refers to the low cost of trading derivatives because of the lower expense to traders.

[单项选择]

An enormous variety of relationships between men and women, singly and in groups, meet the definition of marriage. Often the forms of marriage sanctioned by a society are related to the needs of that society. Marriage between two individuals, one male and one female, is known as monogamy. Marriage of three or more individuals is known as polygamy.
Polygyny is a form of polygamy in which one male is married to more than one female. Polyandry is a form of polygamy in which one female is married to more than one male. Still another form of polygamy is group marriage, in which two or more males are married to two or more females. In some societies a polyandrous marriage of two men with one woman may become a group marriage through the addition of a second woman. Not uncommonly in these marriages, the co-husbands are brothers and the added woman is the first wife’s sister.
In general, polygyny presupposes a considerable accumulation of wealth and is therefore rar
A. a form marriage in which at least three individuals are involved
B. a form of marriage in which two individuals are involved
C. a form of marriage in which one female is married to raore than one male
D. Both A and C

[填空题]

In the following article some paragraphs or sentences have been removed. For questions 16—20, choose the most suitable paragraph or sentence from the lists A—F to fit into each of the numbered gaps. There is one paragraph which doesn’t fit in any of the gaps. Mark your answers on the ANSWER SHEET 1.
A man may usually be known by the books he reads as well as by the company he keeps, for there is a companionship of books as well as of men. And one should always live in the best company, whether it is of books or of men.
16.____________
Men often discover their attractions to each other by the love they have each for a book — just as two persons sometimes discover a friend by the admiration which both have for a third. There is an old proverb, "Love me, love my dog." But there is more wisdom in this: "Love me, love my book."
17.____________
A good book is often the best container of a