对新建、扩建的民用建筑工程设计前，应进行建筑工程所在城市区域土壤中（）浓度或土壤表面

下列加线字注音错误最少的一项是(  )

A．忖度（cǔn）懵懂（méng）聒噪（guō）度长絜大（xié）

B．悚然（sǒng）窈陷（ǎo）谬种（liù）绿林好汉（lù）

C．盥洗（guán）孝悌（tì）句读（doù）耳鬓厮磨（bìng）

D．长铩（shā）嘲哳（zháo）青冢（zǒng）天梯石栈（zhàn）

在普通年金现值系数的基础上，期数减1、系数加1的计算结果，应当等于（）。

A.递延年金现值系数

B.预付年金现值系数

C.永续年金现值系数

D.以上都不正确

消防应急广播的单次语音播放时间宜为（），应与火灾声警报器分时交替工作，可采取1次声警报器播放、1次或2次消防应急广播播放的交替工作方式循环播放。

A．10～20s

B．15～20s

C．10～30s

D．15～30s

Riding School:

You can start horse - riding at any age．Choose private or group lessons any weekday between 9:00 a．m．and 8: 30 p．m．（3: 30 p.m．on Saturdays）．There are 10 kilometers of tracks and paths for leisurely rides across farmland and open country．You will need a riding hat．

Opening Hours: Monday through Friday: 9:00 a.m.--8:30 p.m．

Phone: （412） 396 -6754  Fax: （412） 396 -6752 ．

Sailing Club:

Our Young Sailor’s Course leads to the Stage I Sailing qualification．You’ll learn how to sail safely and the course also covers sailing theory and first aid．Have fun with other course members, afterwards in the clubroom．There are 10 weekly two - hour lessons （ Tuesdays 6 p.m．-- 8 p.m．）．

Opening Hours: Tuesdays: 6:00 p.m．--8:00 p.m．

Phone: （412） 396 -6644  Fax: （412） 396 -6644

Diving Centre:

Our experienced instructors offer one - month courses in deep - sea diving for beginners．There are two evening lessons a week, in which you learn to breathe underwater and use the equipment safely．You only need swimming costume and towel． Reduced rates for couples．

Opening Hours:  Monday and Friday: 6: 30 p.m．--8:30 p.m．

Phone: （412） 396 -6312  Fax: （412） 396 -6706

Medical Center:

The staff of the Medical Center aim to provide convenient and comprehensive medical care to students and staff of the university. The center is well equipped and the staff here are trained to deal with a broad range of medical problems．Both female and male doctors as well as nursing staff are available for consultation. Also, all kinds of medicines are sold here and are cheaper for students than other drugstores．

Opening Hours: 24 hour from Monday to Sunday

Phone: （412） 396 -6649  Fax:（412）396 -6648

Watersports Club:

We use a two - kilometer length of river for speedboat racing, and water - skiing, a beginners course consists of ten 20 - minute lessons． You will learn to handle boats safely and confidently,  but must be able to swim. The club is in a convenient central position and is open daily from 9:00 a.m. to 4: 00 p.m., with lessons all through the day．

Opening Hours:  Monday through Friday: 9:00 a.m.--4:00 p.m．

Phone:（412）396 -6899  Fax:（412）396 -6890

小题1:If you want to swim and enjoy activities which are fast and a bit dangerous, you should join     _ ．

A．Watersports Club

B．Medical Centre

C．Sailing Club

D．Riding School小题2:If you want to experience a new activity in the countryside in the mornings, you may fax        ．

A．(412）396 - 6648

B．(412）396 - 6706

C．(412）396 - 6752

D．(412）396 - 6876小题3:If you are planning to explore the ocean depths, you should attend your lessons at    _______  ．

A．24 hour from Monday to Sunday

B．Monday through Friday : 7:00 a.m．-10:00 p.m．

C．Tuesdays: 6:00 p.m．- 8:00 p.m．

D．Monday and Friday: 6: 30 p.m．- 8: 30 p.m．小题4:You want to do an activity one evening a week and get a certificate in the end, you can go to    ___  ．

A．Watersports Club．

B．Diving Center

C．Sailing Club

D．Riding School小题5:Which is NOT the convenience that the Medical Center provides?

A．Good equipment．

B．Well trained staff members．

C．Various less expensive medicines．

D．Nursery for newly - born babies．

低压配电线路应采用电缆线路进行敷设的地段情况有______。

A．负荷密度较高的市中心区

B．架空线路走廊在技术上难以解决时

C．对架空线严重腐蚀的特殊地段

D．狭窄街道、繁华市区高层建筑地区及市容环境有特殊要求时

E．建筑面积较大的新建居民楼群、高层住宅区