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    ．一个容积为10 L的气缸内有密度为1．5 kg／m3的氧气，现用活塞将氧气的体积压缩为4 L，则压缩后氧气的密度为__________ kg／m3．

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    10% Off
    Show this voucher（优惠券）at the Book Store to get a 10% discount(减价) on any books you buy. We have lots of books to choose from, including children’s books, novels, travel guides and hobbies. You’re sure to find something that you will enjoy.
    Assistant Wanted
    For a busy restaurant work on weekends. All meals are free. Call at 4323577 for more information.
    Lost Cat
    Help me find my pet cat! She is 4 years old. She has long white hair and a long tail. Her name is Cathy. Call Carrie at 2853527.
    【小题1】If Mary wants to be an assistant, she can phone the number______.
    A．2853527B．4323577 C．4332577D．2835527
    【小题2】You can get a 10% discount on any books if you ____at the Book Store.
    A．show this voucherB．buy some tickets C．buy some giftsD．buy some books
    【小题3】There are several kinds of books on sale except______.
    A．children’s booksB．travel guides C．magazinesD．novels
    【小题4】______lost the white cat.
    A．CathyB．The assistant C．CarrieD．Mary
    【小题5】The assistant has lunch at the restaurant, she should______. 
    A．call 2853527B．call 4323577 C．work on MondayD．pay nothing

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    10% Off

    Show this voucher（优惠券）at the Book Store to get a 10% discount(减价) on any books you buy. We have lots of books to choose from, including children’s books, novels, travel guides and hobbies. You’re sure to find something that you will enjoy.

    Assistant Wanted

    For a busy restaurant work on weekends. All meals are free. Call at 4323577 for more information.

    Lost Cat

    Help me find my pet cat! She is 4 years old. She has long white hair and a long tail. Her name is Cathy. Call Carrie at 2853527.

    1.If Mary wants to be an assistant, she can phone the number______.

    A．2853527

    B．4323577

    C．4332577

    D．2835527

    2.You can get a 10% discount on any books if you ____at the Book Store.

    A．show this voucher

    B．buy some tickets

    C．buy some gifts

    D．buy some books

    3.There are several kinds of books on sale except______.

    A．children’s books

    B．travel guides

    C．magazines

    D．novels

    4.______lost the white cat.

    A．Cathy

    B．The assistant

    C．Carrie

    D．Mary

    5.The assistant has lunch at the restaurant, she should______. 

    A．call 2853527

    B．call 4323577

    C．work on Monday

    D．pay nothing

     

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    10 years ago， _________ only one classroom building in our school. And in 10 years， _________ five classroom buildings in our school.

    A．there will be, there are

    B．there was, there will be

    C．there will be; there was

    D．there was, there are

     

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    10%  Off
    Show this voucher(优惠劵) at the Book Store to get a 10% discount(减价) on any books you buy . We have lots of books to choose from , including children’s books , novels , travel guides and hobbies. You’re sure to find something that you will enjoy.
    Assistant Wanted
    For a busy restaurant，work on weekends. All meals are free(免费). Call at 4323577 for more information.
    		Lost Cat
    Help me find my pet cat ! She is 4 years old . She has long white hair and a long tail. Her name is Cathy . Call Carrie at 2853527
    【小题1】If you find a cat with long white hair and a long tail,you can call       .
    A．4323577 B．4232577
    C．2853537 D．2853527
    【小题2】There are several kinds of books on sale except       .
    A．children’s books B．travel guides
    C．magazines D．novels
    【小题3】The assistant has lunch at the restaurant , she should         .
    A．pay nothing B．call 4323577
    C．work on Monday D．pay the meal

    查看答案和解析>>


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