試卷征集
加入會員
操作視頻

These days schools don't allow students to bring mobile phones to schools.Many parents are worried.How can they connect with their kids at school?Well,smart watches may be the answer to their worries.Smart watches are like small computers.They usually tell time and count a person's steps(步數(shù)).Most smart watches connect with smartphones and they let the users make calls,and send and receive messages.Often smart watches have microphones and speakers.Some even have cameras.
    Many parents buy smart watches for their children because they are too young to have a mobile phone.They are less worried because they can call their children at any time through smart watches.Also,many smart watches have GPS trackers(追蹤器).These trackers allow parents to know where their children are,so they know if everything is OK.
    But now some groups in Europe say many smart watches are not as safe as what we think.Some watches allow more than parents to track where the children are. They also allow anyone to send the children a message.People can also control the watches from far away to watch and listen to the children.To be safe,any time a smart watch makes a call or sends a message or GPS information-the information should be processed(數(shù)據(jù)處理) so no one else can get the information.

(1)Parents feel worried because
C
C
.
A.children always play with their mobile phone
B.children can't take photos without a mobile phone
C.parents can't connect with their kids at school
D.parents can't buy a mobile phone for children
(2)A smart watch can't
A
A
.
A.a(chǎn)nswer questions
B.make phone calls
C.tell time
D.count a person's steps
(3)What does "They" in the last paragraph refer to?
A
A

A.Watches.
B.Parents.
C.Children.
D.People.
(4)Which is TRUE about smart watches?
C
C

A.Smart watches are safe enough for children to use.
B.Only parents can send messages to their children.
C.GPS trackers can help parents find their children.
D.Anybody can get the information from smart watches.

【考點】說明文;互聯(lián)通訊
【答案】C;A;A;C
【解答】
【點評】
聲明:本試題解析著作權屬菁優(yōu)網(wǎng)所有,未經(jīng)書面同意,不得復制發(fā)布。
發(fā)布:2024/8/29 6:0:11組卷:8引用:2難度:0.5
相似題
  • 1.Hello,I'm Jack.This is(1)
    family.These(2)
    my grandparents.They are 80.Their hair(頭發(fā)) is(3)
    .This is my father Steve and this is my mother Mary.Look?。?)
    is my mother's jacket?It's red.It's(5)
    .This is my aunt(姑姑) Anna.She is my father's(6)
    .This is my(7)
    Dan.He is Anna's husband(丈夫).They have(8)
    children(孩子),Tom and Alice.(9)
    boy in blue is me.I'm in No.6 Middle School.Alice(10)
    in my school.She is in No.9 Middle School.

    (1) A.his  B.her  C.your  D.my
    (2) A.a(chǎn)m B.is C.a(chǎn)re D.is
    (3) A.white B.English C.fine D.last
    (4) A.What B.How C.What color D.What number
    (5) A.middle B.nice C.first D.next
    (6) A.daughter B.sister C.grandma(奶奶) D.brother
    (7) A.uncle(叔叔) B.brother C.cousin(堂兄) D.grandpa(爺爺)
    (8) A.two B.three C.four D.five
    (9) A.A B.An C.The D./
    (10) A.a(chǎn)re B.is C.a(chǎn)ren't D.isn't

    發(fā)布:2024/11/17 8:0:16組卷:319引用:8難度:0.6
  • 2.
    菁優(yōu)網(wǎng) There won't be much land,so there will be big cities underwater,and we will travel in submarines(潛 艇).I want to live in an underwater house with glass walls.I will see fish swimming around!
    菁優(yōu)網(wǎng) There will be many parks and enough 菁優(yōu)網(wǎng)green space because
    people will take the environment more seriously.People will live a happy and healthy life.Maybe people will have a much healthier diet and enjoy fresh food every day.
    菁優(yōu)網(wǎng) I think computers will be very small in the future.We will put them in our clothes and use our voices to control them.We'll meet our菁優(yōu)網(wǎng) teachers and friends in a cool virtual(虛擬的)place to learn about the world.
    菁優(yōu)網(wǎng) I think the earth will become a cleaner place in the future because菁優(yōu)網(wǎng) we will drive cars with the energy(能源)from the sun.What's more,perhaps cars will be very fast,and some cars can even fly in the air.
    (1)Lara predicts that people will travel
    .
    A.by car
    B.by plane
    C.by ship
    D.by submarine
    (2)Who thinks we will use our voices to control computers?

    A.Lara.
    B.Bob.
    C.Jenny.
    D.Jim.
    (3)Jim believes the earth will become cleaner because people will
    .
    A.only eat healthy food
    B.use energy from the sun
    C.live under the water
    D.put computers in the clothes
    (4)The four kids are talking about
    .
    A.what the world will be like
    B.how fast cars will fly
    C.where people will get fresh food
    D.how much land there will be

    發(fā)布:2024/11/17 15:0:2組卷:17引用:2難度:0.5
  • 3.There are many ways for us to reduce waste.For(1)
    ,we can reuse paper and plastic bags.We can also recycle newspapers,glass and cans to make new things.Here are some useful ways to(2)
    waste.
    ● Write on(3)
    sides of paper.
        Many people write on only one side of their paper.Why not stop wasting the other side?Some students only use half the pages of their(4)
    before they get new ones.Try to use up all the paper.People often give cards on birthdays or festivals.How about trying to(5)
    e-cards instead?
    ●Don't throw away your old batteries(電池).
       Maybe you do not know that old batteries make the earth(6)
    .This is because they have poisonous(有毒的)parts in them.So,don't throw away batteries.(7)
    them together.Try to use rechargeable batteries for your games and CD players.
    ● Give off all your unwanted clothes.
       There are many poor families in China.You may ask your mother to(8)
    your unwanted clothes.Then you can pass them on to those poor children.You will feel(9)
    when you are helping someone else.Also,you should know(10)
    your friends or relatives want them before throwing them away.
    (1) A.reason B.example C.use D.people
    (2) A.produce B.protect C.reduce D.pollute
    (3) A.every B.both C.a(chǎn)ll D.one
    (4) A.exercises B.schoolbags C.notebooks D.newspapers
    (5) A.send B.buy C.receive D.make
    (6) A.dry B.rich C.clean D.dirty
    (7) A.Throw B.Keep C.Try D.Lose
    (8) A.burn B.sell C.wash D.collect
    (9) A.a(chǎn)ngry B.tired C.sad D.happy
    (10) A.when B.whether C.why D.what

    發(fā)布:2024/11/15 22:30:1組卷:35引用:4難度:0.4
小程序二維碼
把好題分享給你的好友吧~~
APP開發(fā)者:深圳市菁優(yōu)智慧教育股份有限公司 | 應用名稱:菁優(yōu)網(wǎng) | 應用版本:4.8.2  |  隱私協(xié)議      第三方SDK     用戶服務條款廣播電視節(jié)目制作經(jīng)營許可證出版物經(jīng)營許可證網(wǎng)站地圖本網(wǎng)部分資源來源于會員上傳,除本網(wǎng)組織的資源外,版權歸原作者所有,如有侵犯版權,請立刻和本網(wǎng)聯(lián)系并提供證據(jù),本網(wǎng)將在三個工作日內(nèi)改正