电源容量的单位是A．kVB．kWC．kVAD．kAE．km

(三)

某工程项目，采用钢筋混凝土剪力墙结构，施工顺序划分为基础工程、主体结构工程、机电安装工程和装饰工程四个施工阶段。

施工承包单位对该工程的施工方法进行了选择，拟采用以下施工方案。

(1)土石方工程采用人工挖土方，放坡系数为1:0.5，待挖土至设计标高进行验槽，验槽合格后进行下道工序。

(2)砌筑工程的墙身用皮数杆控制，先砌外墙后砌内墙，370mm墙采用单面挂线，以保证墙体平整。

(3)屋面防水分项工程的防水材料进场后，检查出厂合格证后即可使用。

(4)扣件式钢管脚手架的作业层非主节点处的横向水平杆的最大间距不应大于纵距的3/4。

问 题

针对砌筑工程在选择施工方案时的主要内容包括哪些？

福建有一千多年的产茶历史。《东瀛识略》记载：“茶固闽产，然只建阳、崇安数邑。自咸丰初请由闽洋出运，茶利益溥，福、延、建、邵郡种植殆遍。”造成这种现象的主要原因是（ ）

① 国际市场对茶叶的需求旺盛

② 福建山区较适宜茶叶的种植

③ 种茶、制茶获利较为丰厚

④ 国内的长途贩运发展迅速

A．①②

B．②③

C．①③

D．③④

Last Sunday, in my return from a weekend in the country, I took a taxi from Waterloo Station to my home in North London. We hadn’t gone very far  1  we had to stop at one of the many traffic lights. Just as the light was changing to  2 a policeman pulled  3  the door of the taxi, jumped in, shouted to the driver,“   4 that blue car in front. It’s been stolen,” and he sat down on the seat beside me. Then he seemed to see me for the first time for he said quickly but5  ,“Sorry sir, but I’ve got to catch that car.”The taxi driver  6  the speed without saying anything. After a few hundred yards the blue car stopped at  7 traffic light and we drew up8  .The policeman got out, ran round to the driver’s door of the blue car, opened it and  9  the driver out. I couldn’t hear what was said, but after a few minutes the policeman  10  to me and I went up to him. He asked me to help him take the car thief to the nearest  11 .The three of us got into the  12  .We drove off  13 the taxi following. I didn’t like sitting next to the  14  ,who was a young, rather tough-looking man, but I had no  15 .  16  it wasn’t far to the police-station. When we got there the policeman took my name and address, thanked me for my  17  and said I could go. So I got back into my taxi and we drove off again. The taxi-driver said18 that that was the second time in a month he had been  19  to he1p the police, and he  20 it wouldn’t happen again.

1.A.until                      B.because                     C.after                         D.before

2.A.orange                   B.yellow                      C.red                           D.green

3.A.out                        B.up                                   C.open                         D.aside

4.A.Follow                   B.Catch                        C.Knock                      D.Watch

5.A.politely                  B.apologically               C.gently                       D.clearly

6.A.increased                B.kept                          C.slowed                      D.removed

7.A.a                           B.the                            C.another                            D.the other

8.A.off                         B.beside                       C.alongside                   D.away

9.A.brought                  B.tried                         C.pulled                       D.spat

10.A.smiled                 B.came                         C.referred                     D.signed

11.A.car-park                B.police-station       C.traffic-light                D.railway-station

12.A.blue taxi               B.stolen car                  C.passing car                D.first taxi

13.A.with                     B.by                                   C.of                             D.in

14.A.thief                     B.driver                       C.policeman                 D.man

15.A.luck                            B.choice                       C.reason                       D.way

16.A.Finally                 B.Naturally                   C.Fortunately                D.Unfortunately

17.A.deed                     B.action                       C.help                          D.words

18.A.happily                 B.angrily                      C.curiously                   D.proudly

19.A.obliged                 B.seen                          C.begged                      D.allowed

20.A.thought                B.guessed                     C.believed                    D.hoped

影响药物分布的因素下述错误的是（）

A.药物的血浆蛋白结合率

B.血管通透性

C.药物与组织亲和力

D.药物相互作用

E.生物利用度

在高碑店污水厂内的清晨水处理剂公司生产的药剂为（）

A.PAM

B.PAC

C.BAC

D.PAA