11th og 菜鸟问题请教

og11th是新版 一时在网上找不到相应的对照和解释 特开帖请教

1新og-4

The price the government pays for standard weapons purchased from military contractors is determined by a pricing method called "historical costing."Historical costing allows contractors to protect their profits by adding a percentage increase,based on the current rate of inflationg,to the previous year's contractual price.

Which of the following statements, if true,is the best basis for a criticism of historical costing as an economically sound pricing method for military contracts?

正确答案a The goverment might continue to pay for past inefficient use of funds.

解释this stament properly identifies a serious problem weth historical costing.

谁能帮助我解释一下这个题目 特别是这个选项的意思和理解

谢谢

2新og-10

Which of the following best completes the passage below?

At a recent conference on environmental threats to the North Sea,most participating countries favored uniforma controls on the quality of effluents,whether or not specific envirmental damage could be attributed to a  particular source of effluent.What must, of course,be shown,in order to avoid excessively restrictive controls,is that____.

正确答案 b any substance to be made subject to controls can actually cause environmental damage

og解释 我怎么感觉正好反了呢?

请教各位达人 这段话怎么翻译...... 百思不得其解.......

3 新版og和旧版og是否有题号对应关系

这么个打字法真让人有要疯的感觉啊.........

http://forum.chasedream.com/dispbbs.asp?BoardID=22&replyID=1268594&id=134574&skin=0

哥哥看上面的帖子，你说的这两个题目都是重复的，可以看相关的链接。

呵呵 十分感谢