| The question of whether war is
inevitable is one which has concerned many of the world’s great writers.
Before considering this question, it will be useful to introduce some
related concepts. Conflict, defined as opposition among social entities (实体)
directed against one another, is distinguished from competition, defined
as opposition among social entities independently striving for something which
is in inadequate supply. Competitors may not be aware of one another, while the
parties to a conflict are. Conflict and competition are both categories of
opposition, which has been defined as a process by which soical entities
function in the disservice of one another. Opposition is thus contrasted with
cooperation, the process by which social entities function in the disservice of
one another. These definitions are necessary because it is important to
emphasi A. like animal fights, competition is a necessity and war is inevitable B. competition becomes war when it grows more and more fierce C. when social entities serve one another, opposition means cooperation D. while competition is unavoidable, war is not a necessary outcome [单项选择]Last year Luis invested x dollars for one year, half at 8 percent simple annual interest and the other half at 12 percent simple annual interest. Now he wants to reinvest the x dollars for one year in the same two types of investments, but the lower rate has decreased, If the higher rate is unchanged, what fraction of the x dollars must be reinvest at the 12 percent rate s that the total interest earned from the x dollars will be the same for both years ？（）
(1)The lower rate is now 6 percent. (2)The total amount of interest earned from the two investments last year was $3,000. A. 条件(1)充分，但条件(2)不充分． B. 条件(2)充分，但条件(1)不充分． C. 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分． D. 条件(1)充分，条件(2)也充分． E. 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分． 我来回答: 提交
|
