发生下列哪些情形不予注册（） A.服刑期间 B.因健康原因不能或不宜执行护理业务 C

非法定单位1美加仑等于（）升。

A.4

B.3.7

C.1/4

D.3.785

电球的基本结构是由转子和（）两部分组成。

A.主线圈

B.励磁转子

C.励磁线圈

D.定子

利用（）发射无线电波对敌雷达造成干扰，称为雷达有源干扰。

A.雷达伪装设备

B.雷达隐身设备

C.雷达侦察设备

D.雷达干扰设备

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.”

18（）

A.employees

B.interviewees

C.participant

D.researchers

毛 * * 在《论联合政府》一文中指出：“中国一切政党的政策及其实践在中国人民中的所表现的作用的好坏、大小，归根到底，看它对于中国社会的生产力的发展是否有帮助及其帮助之大小，看它是束缚生产力的，还是解放生产力的”。
结合毛 * * 同志的这段论述，从中 * * 党领导的新民主主义革命和社会主义建设实践出发，说明中 * * 党从成立之时起就是以中国先进生产力的代表走上历史舞台的。