I’ll give him your message___he comes back from lunch.A. untilB. as soon asC. whileD. before

题目
I’ll give him your message___he comes back from lunch.

A. until

B. as soon as

C. while

D. before


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更多“I’ll give him your message___he comes back from lunch. ”相关问题
  • 第1题:

    There she ( )! We ( ) any longer.

    A、is coming/ don’t need to wait

    B、has come/ don't need wait

    C、comes/ needn’t wait

    D、comes/ needn’t to wait


    参考答案:C

  • 第2题:

    You'd better tell him what to do next as soon as he _______ back.

    A:come

    B:came

    C:is coming

    D:comes


    正确答案:D 

  • 第3题:

    第下列各题使用如下数据。 部门(部门号C(2)、部门名称C(10)) 职工(部门号C(2)、职工号C(4)、姓名C(8)、基本工资 N(7,2)) 检索有职工的基本工资大于或等于“11”部门中任意一名职工工资的“部门号”,正确的语句是( )。

    A.SELECT DISTINCT部门号FROM职711 WHERE基本工资>=ANY (SELECT基本工资FROM职工WHERE部门号一”ll”)

    B.SELECT DISTINCT部门号FROM职工WHERE基本工资>=ALL (SELECT基本工资FROM职工WHERE部门号 一”ll”)

    C.SELECT DISTINCT部门号FROM职工WHERE基本工资>=ANY (SELECT MAX(基本工资)FROM职工WHERE部门号=”ll”)

    D.SELECT DlSTINcT部门号FROM职工WHERE基本工资>=ALL (SELECT MIN(基本工资)FROM职工WHERE部 门号=”11”)


    正确答案:B
    B。【解析】在SQL语句中可以利用ANY、ALL等量词进行查询。基本格式为:<表达式><比较运算符>[ANYIALLISOME](子查询)其中,ANY(任意的)和SOME(一些)表示只要子查询中存在符合条件的行,结果就成立;而ALL(所有的)只有子查询中的所有行都符合条件,结果才成立。本题中要求检索有职工的基本工资大于或等于“ll”部门中任意一名职工的工资的部门号,等价于其他部门职工的基本工资有大于或等于“ll”部门中所有职工的工资,因此要使用ALL短语。选项C和D的属于语法错误,SQL不支持此类型查询。

  • 第4题:

    If he had asked me, I ( ) him.

    A.should have helped

    B.would help

    C.would have helped

    D.helped


    正确答案:C

  • 第5题:

    He()to the party if he()invited.

    A、comes; is

    B、will come; will be

    C、comes; will be

    D、will come; is


    参考答案:D

  • 第6题:

    If I had come here yesterday, I _______him.

    A. would have seen

    B. would see

    C. have seen

    D. saw


    正确答案:A