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【单选题】
现今操作系统也有许多分类,其中 Windows7操作系统属于( )
A.
单用户单任务操作系统
B.
单用户多任务操作系统
C.
多用户单任务操作系统
D.
多用户多任务操作系统
拍照语音搜题,微信中搜索"皮皮学"使用
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举一反三
【单选题】It has been officially announced that the two countries will_________again. [     ]
A.
turn up
B.
team up
C.
hold up
D.
come up
【单选题】一侧上肢皮肤烧伤,其面积占全身体表面积的().
A.
18%
B.
4.5%
C.
9%
【单选题】. Six players can _____ a volleyball team while a football team is ______ eleven players.
A.
make up; made up
B.
make up of; made up
C.
make up; made up of
D.
make up of; made up of
【简答题】紫色宝宝的爸爸妈妈是什么颜色呢?A. B. C. D.
【单选题】联轴器与离合器的主要作用是 。
A.
缓冲、减振
B.
传递运动和转矩
C.
防止机器发生过载
D.
支承轴 及轴上零件
【单选题】Our team _______ five persons.
A.
are made up of
B.
is made up of
C.
made up of
D.
make up of
【单选题】Five players can a basketball team while a football team eleven players. [     ]
A.
be made up of; is consisted of
B.
make up; consists of
C.
consist of; is made up
D.
make up of; consists of
【单选题】联轴器与离合器的主要作用是
A.
缓和冲击减少振动
B.
联接两轴一同转动,并传递转矩
C.
防止机器发生过载
D.
补偿两轴的相对移动
【单选题】Both Class 3 and our class won't be able to finish the work unless they ___ each other.
A.
team up with
B.
come up with
C.
put up with
D.
catch up with
【简答题】The m______( 医疗 ) team was made up of four doctors and five nurses.
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