抽水蓄能电站因为抽水用的电比放水时发出的电要多，所以抽水蓄能电站在电力系统中没有什么

“低碳经济”的理想形态是充分发展（）

A.阳光经济 

B.风能经济 

C.氢能经济 

D.生态经济

女，25岁，上腹痛半年。腹痛无规律性，与饮食无明显关系，伴反酸，腹泻，偶有黑粪，服制酸药效果不佳，上消化道钡剂：胃十二指肠球部及降部多个溃疡影，基础胃酸量23mmol/L，诊断应考虑为（）

A.多发性溃疡

B.复合性溃疡

C.胃炎伴多发溃疡

D.胰腺β细胞腺瘤

E.胰腺非p细胞腺瘤

Low levels of literacy and numeracy have a damaging impact on almost every aspect of adults, according to a survey published yesterday, which offers (1) of a developing underclass. Tests and (2) with hundreds of people born in a week in 1958 graphically illustrated the (3) of educational underachievement. The effects can be seen in unemployment, family (4) , low incomes, depression and social inactivity.

Those who left school at 16 with poor basic skills had been employed for up to four years less than good readers (5) they reached 37. Professor John Bynner, of City University, who carried the research, said that today’s (6) teenagers would even encounter greater problems because the supply of (7) jobs had shrunk.

Almost one fifth of the 1,700 people interviewed for yesterday’s report had poor literacy and almost half (8) with innumeracy, a proportion (9) other surveys for the Basic Skills Agency. Some could not read a child’s book, and most found difficult (10) written instruction.

Poor readers were twice as likely to be a low wage and four times likely to live in a household where partners worked. Women in this (11) were five times as likely to be (12) depressed, (13) both tended to feel they had no control over their lives, and to trust others (14) .

Those who had low literacy and numeracy were seldom (15) in any community organization and less likely than others to (16) in a general election. There had been no (17) in the literary level of (18) reporting problems.

Alan Wells, the agency’s director, said: “ The results emphasize the dangers of developing an underclass people, who were out of work, (19) depressed and often labeled themselves as (20) . There is a circle of marginalization, with the dice against these people and their families.”

3（）

A.defect

B.backwardness

C.handicap

D.scarcity

一经济管理杂志刊登的文章提出：在对外经济交往中不能一味好让不争。在必要的时候，我们也要用“反倾销”器来保护自己。
除哪项以外，下面都是对上述观点的进一步论述

A．一些国家频频对我国的某些产品提出“反倾销”，而我们却常常把市场拱手让人。
B．某外国公司卖的某商品的价格远远低于专家推算的成本价。
C．“反倾销”是一把双刃剑，可能影响我国的商品出口。
D．某外国公司计划用高额的代价取得在我国彩电市场上的绝对优势。
E．我国要加速制订“反倾销”的有关法律、法规，并形成保护自身的群体意识。