Strict measures ________to keep them away form. fireA.should be takenB.should takeC.be takenD.should been taken

题目

Strict measures ________to keep them away form. fire

A.should be taken

B.should take

C.be taken

D.should been taken

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参考答案和解析
正确答案：A
更多“Strict measures ________to keep them away form. fireA.should be takenB.should takeC.be tak ”相关问题

  • 第1题：

    有下列SQLSELECT语句：

    SELECT*FORM. 成绩表 WHERE 物理 BETWEEN 80 AND 90

    下列与该语句等价的是( )。

    A．SELECT*FORM. 成绩表 WHERE物理＜=90AND 物理＞=80

    B．SELECT*FORM. 成绩表 WHERE物理＜90AND 物理＞80

    C．SELECT*FORM. 成绩表 WHERE物理＞=90AND 物理＜=80

    D．SELECT*FORM. 成绩表 WHERE物理＞90 AND 物理＜80


    正确答案：A
    解析：BETWEEN…AND…是SQL查询语句中的一个特殊运算符，意思为“…和…之间”，相当于逻辑与运算中的A＞=AND＞=B，其中A＞B。

  • 第2题：

    [A] for

    [B] into

    [C] form.

    [D] against


    正确答案：B

  • 第3题：

    有下列SQL SELECT语句： SELECT * FORM. 成绩表 WHERE 物理 BETWEEN 80 AND 90 下列与该语句等价的( )。

    A．SELECT * FORM. 成绩表 WHERE 物理＜=90 AND 物理 ＞=80

    B．SELECT * FORM. 成绩表 WHERE 物理 ＜90 AND 物理＞80

    C．SELECT * FORM. 成绩表 WHERE 物理＞=90 AND 物理＜=80

    D．SELECT * FORM. 成绩表 WHERE 物理＞90 AND 物理＜80


    正确答案：A
    解析：BETWEEN..AND...是SQL查询语句中的一个特殊运算符，意思为“...和...之间”，相当与逻辑与运算中的(A＞=AND＞=B，其中A＞B)。

  • 第4题：

    Close your books and( )them__________.

    A.put...off

    B.put...on

    C.put ...down

    D.put...away


    参考答案：D

  • 第5题：

    有如下SQL SELECT语句SELECT*FORM. 工资表 WHERE 基本工资<=2000 AND 基本工资>=1500下列与该语

    有如下SQL SELECT语句 SELECT*FORM. 工资表 WHERE 基本工资＜＝2000 AND 基本工资＞＝1500 下列与该语句等价的

    A．SELECT*FORM. 工资表 WHERE 基本工资 BETWEEN 1500 AND 2000

    B．SELECT*FORM. 工资表 WHERE 基本工资 BETWEEN 2000 AND 1500

    C．SELECT*FORM. 工资表 WHERE 基本工资 FROM1500 INTO 2000

    D．SELECT*FORM. 工资表 WHERE 基本工资 FROM 2000 INTO 1500


    正确答案：A
    解析：SQL查询语句中特殊运算BE- TWEEN．．．AND．．，的含义为“…和…之间”。BETWEEN…AND．．．是SQL查询语句中的一个特殊运算符，意思为“…和…之间”，相当与逻辑运算中的(A＞＝AND＞＝8，其中A＞B)，选项 B)中数值放置错误，选项

  • 第6题：

    SElinux默认策略类型有两种:targeted和strict,targeted用于对整个系统进行保护,strict用于对网络服务进行保护。


    错误

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