Beijing-Shanghai Railway was completed in J968The line runs1,462 km between China’s two main cities and passes through five provinces and the city of Tianjin

    Since openingit has been one of the busiest routes in our countryThe BeijingShanghai route is now served by 10 trains a dayFive of which are non-stopThe journey time is just under 12 hoursNow trains are allowed to travel at 250 kph(kilometers per hour)and the journey time is only 10 hours

    With the sixth railwayspeedupChina has Joined the ranks(行列)of countries with highspeed rail servicesTrains are able to run at speeds of 200 kph on some 6,003 km of track (轨道)and on some sectionsthe highest speed can increase to 250 kphThe 6,003 km of track serves both high-speed passenger trains and lowspeed cargo(货物)trains

    Railway operators have to deal with the problem of the speed gap(差距)between the two kinds of trains to make sure they both run safely

根据短文内容,选择正确的答案。

1The Beijing-Shanghai Railway line runs 1,462 kilometersdoesn’t it

AYesit does    BNoit doesn’t    Cit’s very far    DWe don’t know

2How many times have the trains been speeded up so far

   AFive    BSix    CSeven    DEight

3When tile Beijing-Shanghai train Flirts at 250 kphthe passengers spend ________ on the train

  Aten hours    Btwelve hours    Cone day    Dtwo days

4Which of the following sentences is TRUE?

   AOnly one train is served on the6,003 km of track

   BBeijing-Shanghai Railway passes through six provinces

   CAll of the trains run without any stops on Beijing-Shanghai Railway

   DSince openingBeijing-Shanghai Railway has been one of the busiest routes in China

5The passage above is probably from __________

   Aa story-book      Ba dictionary    Ca newspaper    Dan advertisement

Many Children use the Internet to get useful knowledge and informationand to relax in their free time   1     Here are some rules to make sure you are safe and have fun on the Internet

      2     For examplewhen you can go onlinefor how long and what activities you can do online

    Don’t give your password to anyone elseAnd never give out the following informationyour real namehome addressageschoolphone number or other personal information

    Check with your parents before giving out a credit card number

    Never send a photo of yourself to someone in e-mail unless your parents say it’s OK

      3    Different chat rooms have different rules and attract different kinds of peopleYou and your parents will want to make sure it’s a right place for you

    Never agree to meet anyone you meet on the Internet without your parents’ permission   4    Always remember that people online may not be who they say they areTreat everyone online as if they were strangers

     If something you see or read online makes you uncomfortableleave the siteTell a parent or teacher right away

    Remember-not everything you read on the Internet is true

    任务一:根据短文内容,把下列方框中的四个句子,分别放回到文中第1234的空白处,使短文意思完整。

ANever meet anyone you meet online a alone

BCheck with your parents before going into a chat mom

CBut some of them are not using it in a good way

DMake rules for using the Internet with your parents

    5Never send a photo of yourself someone in e-mail unless your parents say it's OK(请用notuntil改写此句)

    6Always remember that people online may not be who they say they areTreat everyone online as if they were strangers(请将这两句话翻译成汉语)

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