砌筑实心砖砌体宜采用（）。 A．“三一”砌砖法 B．挤浆法 C．刮浆法 D．满口灰法

关于债权债务的说法不正确的是（）。

A.债是按照合同的约定或者依照法律的规定，在当事人之间产生的特定的权利和义务关系，享有权利的人是债权人，负有义务的人是债务人

B.债权人有权要求债务人按照合同的约定或者依照法律的规定履行义务

C.债权人或者债务人一方人数为二人以上的，依照法律的规定或者当事人的约定，享有连带权利的每个债权人，都有权要求债务人履行义务；负有连带义务的每个债务人，都负有清偿全部债务的义务，履行了义务的人，无权要求其他负有连带义务的人偿付他应当承担的份额

D.债权人为二人以上的，按照确定的份额分享权利。债务人为二人以上的，按照确定的份额分担义务

项目管理基本的组织工具有______。

A．合同结构图

B．组织结构图

C．任务分工表

D．管理职能分工表

E．工作流程图

教学设计的前提工作、教学设计的基础工作是（）。

A.教学目标的确定

B.板书设计

C.教学方法的选择

D.教学内容的处理

新员工上岗，必须进行“三级”安全教育培训，其中“三级”包括（）。

A.厂级

B.工段级

C.班组级

D.个人级

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.”

20（）

A.failures

B.winners

C.successors

D.patients