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【单选题】
关于SQL Server 2005的数据库角色叙述正确的是( )。A.
用户可以自定义固定服务器角色
B.
数据库角色是系统自带的，用户一般不可以自定义
C.
每个用户能拥有一个角色
D.
角色用来简化将很多权限分配给很多用户这一复杂任务的管理
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举一反三
【单选题】The law requires equal treatment for all, race, religion, or sex.
A.
regardless of
B.
in spite with
C.
despite of
D.
no matter what is
【单选题】The law requires that all motor cars regularly for safety and efficiency.
A.
have to be tested
B.
must be tested
C.
be tested
D.
to be tested
【单选题】The law requires all cars _______ for safety and efficiency. A. being tested regularly B. to be regularly tested C. be regularly tested D. regularly tested
A.
选择1
B.
选择2
C.
选择3
D.
选择4
【单选题】以下关于网络物理隔离技术的描述中，错误的是(42)。
A.
内网与外网(或内网与专网)永不连接
B.
内网与外网(或内网与专网)的数据交换采用渡船策略
C.
每一次数据交换，都需要经历数据写入和数据读出两个过程
D.
内网和外网(或内网勺专网)在同一时刻最多只有一个物理隔离设备建立TCP/IP数据连接
【单选题】The law requires all cars _______ for safety and efficiency.
A.
being tested regularly
B.
to be regularly tested
C.
was regularly tested
D.
regularly tested
【简答题】The law requires equal treatment for all, ( ) race, religion or .
【单选题】The law requires equal treatment for all, ______ of race, religion, or sex.
A.
regardless
B.
aware
C.
doubtful
D.
innocent
【单选题】.The law requires all cars _______ for safety and efficiency.
A.
being tested regularly
B.
to be regularly tested
C.
be regularly tested
D.
regularly tested
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