问题 单项选择题

2005年,全国废水排放总量524.5亿吨,比上年增加8.7%。其中工业废水排放量243.1亿吨,比上年增加10.0%。城镇生活污水排放量281.4亿吨,比上年增加7.7%。废水中化学需氧量排放量1414.2万吨,比上年增加5.6%。废水中氨氮排放量149.8万吨,比上年增加12.6%。工业废水排放达标率和工业用水重复利用率分别为91.2%和75.1%,比上午分别提高0.5个百分点和0.9个百分点。

2005年,全国废气中二氧化硫排放量2549.3万吨,比上午增加13.1%。烟尘排放量1182.5万吨,比上年增加8.0%。工业粉尘排放量911.2万吨,比上年增加0.7%。工业燃料燃烧二氧化硫排放达标率和工业生产工艺二氧化硫排放达标率分别为80.9%和71.0%,比上年分别提高 2.3个百分点和11.6个百分点。

2005年,全国工业固体废物产生量13.4亿吨,比上年增加12.0%;工业固体废物综合利用率为56.1%,比上年增加0.4个百分点;工业固体废物排放量1654.7万吨,比上年减少6.1%。

2004年全国城镇生活污水排放量占当年全国废水排放量的比重约为()。

A.46.7%

B.49.2%

C.52.3%

D.54.1%

答案

参考答案:D

解析:

281.4÷(1+7.7%)÷[524.5÷(1+8.7%)]=54.1%。

选择题
单项选择题

Section Ⅰ Use of English Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1. Illiteracy may be considered more as an abstract concept than a condition. When a famous English writer used the (1) over two hundred years ago, he was actually (2) to people who could (3) read Greek or Latin. (4) ,it seems unlikely that university examiners had this sort of (5) in mind when they reported on "creeping illiteracy" in a report on their students’ final examination in 1988. (6) the years, university lecturers have been (7) of an increasing tendency towards grammatical sloppiness, poor spelling and general imprecision (8) their students’ ways of writing; and sloppy writing is all (9) often a reflection of sloppy thinking. Their (10) was that they had (11) to do teaching their own subject (12) teaching their undergraduates to write. Some lecturers believe that they have a (n) (13) to stress the importance of maintaining standards of dear thinking (14) the written word in a world dominated by (15) communications and images. They (16) on the connection between clear thinking and a form of writing that is not only clear, but also sensitive to (17) of meaning. The same lecturers argue that undergraduates appear to be the victims of a "softening process" that begins (18) the teaching of English in schools, but this point of view has, not (19) , mused a great deal of (20) .

Read the following text. Choose the best word (s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1.2()

A.complaint

B.request

C.appeal

D.assertion