凡与乙炔接触的器具，禁止用纯铜制造，只准用含铜不超过( )的铜合金制造。A．90%

女性，38岁，4个月来，情绪低落，兴趣索然，自觉"高兴不起来，生不如死"。自己的脑子不灵了"，"像是生了锈的机器"；认为自己成了家庭和社会的累赘，"成了废物"，有胸闷、心悸、心慌的症状，觉得是得了心脏病。主动性言语及活动明显减少，生活被动，愿独处。曾多次自杀未遂，睡眠不好，早醒。

该病人的思维表现不包括（）

A.思维云集

B.思维迟缓

C.自杀企图

D.疑病观念

E.自责自罪观念

Dickens & London Exhibition

Date: 9 December, 2011---10 June, 2012

Location: Museum of London

Celebrate the 200th anniversary of the birth of Charles Dickens in the first major UK exhibition for his Over 40 years.

By recreating the atmosphere of Victorian London through sound and projections. You’ll be taken on an unforgettable journe y to discover the city that inspired his writings.

Paintings, photograghs, costumes and objects will illustrate different themes that Dickens wrote into his works, while rarely seen manuscripts(手稿) including Bleak House and David Copperfield ---written

in the author’s own hand ---will offer clues to his creative genius.

During your visit you’ll discover how Dickens’ childhood experiences of London were introduced into the stories he wrote. The great social questions of the19th century will also be examined, all of which set the scene for Dickens’ greatest works.

Highlights of the exhibition will inc1ude an exciting audio-visual experience bringing to life the desk and chair where Dickens worked on his nove1s, and a special film shot by one of the UK’s leading documentary filmmakers.

Packages include afternoon entry (1:00 pm ---4:00 pm) to the exhibition plus overnight accommodation at a nearby hotel. If you wish to visit the exhibition the day after your hotel stay, p1ease call our reservation department. Call: 08712212717.

Book a trip online with us, with tickets to Dickens & London Exhibition ---afternoon entry and hotel accommodation included in the price. All taxes included. No credit card fees. No booking fees. No discount.

Price Information: a package costs an adult ￡180 and a child ￡90 ( 4---15 ) ; an afternoon entry costs an adult ￡28 and a child ￡14 ( 4---15 ).

小题1:During the visit, visitors can ___________________

A．read three Dickens’manuscripts,

B．experience a vivid picture of Victorian London

C．find the great social problems in London at present

D．sit at the desk where Dickens worked hard on his novels小题2:What do we know about Dickens in this passage?

A．He used to be a filmmaker .

B．He lived a hard life in his childhood.

C．He wrote different themes into his works.

D．He wrote social violence into his books.小题3:If we book a trip online, we have the following benefits EXCEPT that ___________ .

A．we can book it free of charge

B．we will pay none of the taxes

C．we will pay none of credit card fees

D．we will be given a discount小题4:How much should a couple with one child at 10 and another at 18 pay if they have a package ?

A．￡360

B．￡540

C．￡630

D．￡720

光通信是利用了光信号在光导纤维中传播的（）原理。

A、折射

B、反射

C、衍射

D、全反射

学校举行象棋比赛，共有甲、乙、丙、丁4支队。规定每支队都要和另外3支队各比赛一场，胜得3分，败得0分，平双方各得1分。已知：
(1)这4支队三场比赛的总得分为4个连续的奇数；
(2)乙队总得分排在第一；
(3)丁队恰有两场同对方打成平局，其中有一场是与丙队打成平局的。
问丙队得几分( )

A．1分
B．3分
C．5分
D．7分

铠装电缆用冷轧钢带的抗拉强度应不小于（）MPa。

A.274

B.284

C.294

D.304