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【单选题】
下列物质的名称或俗名错误的是
A.
CH 3 CH 2 OH 酒精
B.
CH 3 OH 木精
C.
CH 3 -CH 2 -O-CH 2- CH 3 丁醚
D.
CHCl 3 氯仿
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【单选题】When someone has been brainwashed, have they (a) been forced to believe or do something, or (b) chosen their own beliefs or course of action?
A.
been forced to believe or do something
B.
chosen their own beliefs or course of action
【单选题】Children stay from the river just in case.
A.
must
B.
have to
C.
haven’t to
D.
mustn’t
【单选题】“ My father held his ground ” could best be replaced by ________.
A.
“ My father was shouting loudly ”
B.
“ My father was very angry ”
C.
“ My father refused to give in ”
D.
All of the above
【判断题】SCSI(Small Computer System Intece)硬盘就是采用SCSI接口的硬盘,采用这种接口的硬盘主要用于个人电脑。( )
A.
正确
B.
错误
【单选题】the children had at the seaside during their stay in the country!
A.
What a fun
B.
What fun
C.
How funny
D.
How fun
【单选题】The children stay in the nuclear family __________ they grow up and marry.
A.
because
B.
although
C.
until
D.
so that
【简答题】()是Small Computer System Intece(小型计算机系统接口)的简称。目前SCSI总线支持()的数据传输,并具有多线程()功能,可以从多个SCSI设备中同时存取数据。
【简答题】以下程序段, 则正确的有A. B. C. D.
【判断题】在经济生活中,可能发生没有违反会计法律制度的要求,但违背了会计职业道德的行为。( )
A.
正确
B.
错误
【判断题】SCSI硬盘是采用SCSI接口的硬盘,SCSI是Small Computer System Intece(小型计算机系统接口)的缩写,使用50针接口,外观和普通硬盘接口有些相似。SCSI硬盘和普通IDE硬盘相比有很多优点:接口速度快,并且由于主要用于服务器,因此硬盘本身的性能也比较高,硬盘转速快,缓存容量大,CPU占用率低,扩展性远优于IDE硬盘,并且支持热插拔。
A.
正确
B.
错误
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