更多“●In C program,all variables must be (70) before use,usually at the beginning of the functi ”相关问题
  • 第1题:

    3.—__________ 1 go out for a while?

    —No,you __________ You must finish your homework first.

    A. Must,needn't

    B. Can,may

    C. May,mustn't

    D. May,must


    正确答案:C

  • 第2题:

    Scientists who study the brain have found out a great deal about how we learn.They have_____21_____that babies learn much more from the sights and sounds around them than we_____22_____before.You can?help your baby by taking advantage of her hunger to learn.
    From the_____23_____beginning,babies try to imitate the____24______they hear us make.They""read"the_____25_____on our faces and our movements.That is_____26_____it is so important to talk,sing and smile to?your child.Hearing you talk is your baby′s first_____27_____toward becoming a reader,because it_____28_____her?to love language and to learn words.
    As your child grows older,_____29_____talking with her.Ask her about the things she does.Ask her?about the events and people in the story you_____30_____together.Let her know you are carefully_____31_____what she says.By keeping her in_____32_____and listening,you are_____33_____encouraging your child to think as?she speaks._____34_____,you are showing that you respect her knowledge and her ability to____35______learning.

    第(32)题答案

    A.talking
    B.singing
    C.smiling
    D.playing

    答案:A
    解析:
    【考情点拔】理解推断题。【应试指导】本段都是在讲述让孩子听他人说话和自己说话,所以talking符合句意,故选A。

  • 第3题:

    Scientists who study the brain have found out a great deal about how we learn.They have_____21_____that babies learn much more from the sights and sounds around them than we_____22_____before.You can?help your baby by taking advantage of her hunger to learn.
    From the_____23_____beginning,babies try to imitate the____24______they hear us make.They""read"the_____25_____on our faces and our movements.That is_____26_____it is so important to talk,sing and smile to?your child.Hearing you talk is your baby′s first_____27_____toward becoming a reader,because it_____28_____her?to love language and to learn words.
    As your child grows older,_____29_____talking with her.Ask her about the things she does.Ask her?about the events and people in the story you_____30_____together.Let her know you are carefully_____31_____what she says.By keeping her in_____32_____and listening,you are_____33_____encouraging your child to think as?she speaks._____34_____,you are showing that you respect her knowledge and her ability to____35______learning.

    第(33)题答案

    A.then
    B.already
    C.even
    D.also

    答案:D
    解析:
    【考情点拨】理解推断题。【应试指导】此处意为:通过让孩子不停地说话和听他人说话,你也是在鼓励你的孩子在说话时进行思考。also是“也。同时”的意思,符合句意,故选D。

  • 第4题:

    Scientists who study the brain have found out a great deal about how we learn.They have_____21_____that babies learn much more from the sights and sounds around them than we_____22_____before.You can?help your baby by taking advantage of her hunger to learn.
    From the_____23_____beginning,babies try to imitate the____24______they hear us make.They""read"the_____25_____on our faces and our movements.That is_____26_____it is so important to talk,sing and smile to?your child.Hearing you talk is your baby′s first_____27_____toward becoming a reader,because it_____28_____her?to love language and to learn words.
    As your child grows older,_____29_____talking with her.Ask her about the things she does.Ask her?about the events and people in the story you_____30_____together.Let her know you are carefully_____31_____what she says.By keeping her in_____32_____and listening,you are_____33_____encouraging your child to think as?she speaks._____34_____,you are showing that you respect her knowledge and her ability to____35______learning.

    第(24)题答案

    A.efforts
    B.faces
    C.sounds
    D.stories

    答案:C
    解析:
    【考情点拔l理解推断题。【应试指导】由后面的hear可知,婴儿模仿的应该是他们所听到的声音。故选C。

  • 第5题:

    Scientists who study the brain have found out a great deal about how we learn.They have_____21_____that babies learn much more from the sights and sounds around them than we_____22_____before.You can?help your baby by taking advantage of her hunger to learn.
    From the_____23_____beginning,babies try to imitate the____24______they hear us make.They""read"the_____25_____on our faces and our movements.That is_____26_____it is so important to talk,sing and smile to?your child.Hearing you talk is your baby′s first_____27_____toward becoming a reader,because it_____28_____her?to love language and to learn words.
    As your child grows older,_____29_____talking with her.Ask her about the things she does.Ask her?about the events and people in the story you_____30_____together.Let her know you are carefully_____31_____what she says.By keeping her in_____32_____and listening,you are_____33_____encouraging your child to think as?she speaks._____34_____,you are showing that you respect her knowledge and her ability to____35______learning.

    第(29)题答案

    A.continue
    B.remember
    C.start
    D.try

    答案:A
    解析:
    【考情点拨】理解推断题。【应试指导】本句意为:当你的孩子长大一些了.要继续跟她说话。前文已提到要跟你的孩子说话,所以continue继续,符合句意。其他几个动词虽然都可以接动词的-ing形式,但不符合本句的意思。故选A。

  • 第6题:

    It ______ be quite cold in winter eventhough the city is in Hainan Province.

    A.shall
    B.should
    C.can
    D.must

    答案:C
    解析:
    考查情态动词。句意为“尽管那个城市在海南省,冬天可能也会相当冷”。shall“将要,将会”,should“应该”,can“能够,会”,must“必须”。根据句意选C。