Welcome to the World Expo 2010 Shanghai

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阅读理解。

     It used to be that Christmas,with a little help from Blue Peter,was about adding the

personal touch.We'd sit there for hours making cards and gifts for family and friends,knowing

that the thought put into them would be properly appreciated.

     Nowadays,time is against us,but there is still one easy way for you to make someone's

Christmas this year-a personalized card from Marks & Spencer's new website.

     To celebrate their new site,M&S is offering Times readers twoforone on all cards.Simply

choose one of the 300 exclusive(独家的)Christmas designs-starting from ￡1.99,personalise

it by changing the name and writing a message or uploading a photo.Then,add the receiver's

address and the card will be sent for you.Order by 2pm and it will be posted the same day.

     In all,there are 1,500 card designs to choose from,covering all kinds of special occasions.

So if you want to get ahead of yourself for 2010,you know where to visit.You can even

choose to be reminded of those important dates every year.

     To claim your twoforone on M&S personalized cards,simply visit

marksandspencerpersonalized.com.Remember to enter the code'TIMESFRI'on the

payment page.This code is available for two days.

     TERMS AND CONDITIONS:M&S PERSONALISED CARDS

     1．The product given for free must be of equal or lower value.

     2．Payment of postage is required.

     3．M&S reserves the right to take back this offer without prior notice.

1.What does the underlined part"twoforone"(in Paragraph 3)mean in the ad?

A．Two paid cards and one free card.

B．One paid card and two free cards.

C．Your name and a message on one card.

D．Your photo and the receiver's on one card.

2.From the ad we can know that M&S is most probably ________.

A．a website selling Christmas cards only

B．an agency of the newspaper Times

C．a company promoting the sales of cards

D．an advertising agency of card producers

3.To order the product for your friends now，you should ________.

A．enter a code on the payment page of M&S'website

B．always order it before two o'clock in the afternoon

C．put into the card your own date of birth and address

D．spend time making cards with the help of Blue Peter

4.According to the ad，if you order the Christmas cards，______.

A．they can be delivered free of charge

B．you can enjoy the special offer all the year round

C．their value may be lower than that of a free card

D．you can get a favor of at least ￡ 1.99

同一台水泵，在运行中转速由n₁变为n₂，则其比转数n_s值将( )。

A．随转速增加而增加
B．随转速减少而减少
C．不变
D．发生变化

重冰区导线的排列方式应采用( )。

A．三角排列；
B．水平排列；
C．垂直排列；
D．均可，但加大线距。

下列哪一项最能体现资本主义生产关系的基本特征（）

A.“东北半城皆居机户，郡城之东皆习机业”

B.“机户出资，机工出力，相依为命久矣”

C.“得业则生，失业则死”

D.“皆自食其力之良民也”