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更多“All goods must be packed()waterproof material. ”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:

    The products were processed, packed,stowed and transported ( )the food hygienic require-ments.


    A. under B. in C. on D. by


    答案:A
    解析:

  • 第3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。

  • 第4题:

    If a container which has not been filled,packed,stuffed or loaded by the Carrier is delivered by the Carrier with the seal ______,such delivery shall be deemed as full and complete performance of the Carrier's obligation.

    A.Intact

    B.Properly used

    C.Perfect

    D.Fully sized


    正确答案:A

  • 第5题:

    The products were processed, packed, stowed、and transported ( ) the food、hygienic requirements.
    A. to B. of
    C. off D. under


    答案:D
    解析:

  • 第6题:

    1.复制数据库shop中的sh_goods表结构到数据库mydb的my_goods表中。(5分) 2.查看mydb.my_goods表的数据。(5分) 3.复制shop.sh_goods表数据到mydb.my_goods表中。(5分)。 4.向mydb.my_goods表中插入部分数据 (id为20, NAME为橡皮, content为修正书写错误, keyword为文具)(5分)。


    use 商品管理数据库gocreate table 客户信息表( 客户编号 nchar(8) primary key, 客户姓名 nvarchar(5) not null, 联系电话 nvarchar(11) not null, 地址 nvarcahr(30) not null, 邮箱 nvarchar(20) null)go--为“联系电话”字段设置唯一值约束alter table 客户信息表add constraint UN_客户信息表_联系电话unique (联系电话)--为“地址”字段设置默认值约束“辽宁沈阳”alter table 客户信息表add constraint DF_客户信息表_地址default '辽宁沈阳' for 地址--为“邮箱”字段设置检查约束alter table 客户信息表add constraint CK_客户信息表_邮箱check(邮箱 like '%@%.%')