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【多选题】
关于CRC校验的下列描述中，正确的是（ ）A.
被校验的信息位K和校验位r之间的关系应该满足 k+r <= 2^r - 1
B.
检测得到的有错结论可信
C.
检测得到的无错结论不可信
D.
可纠正检测出的所有错误
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举一反三
【单选题】In my class some students love music, _____ are fond of drawing and _____ enjoy reading. [ ]
A.
some; the other
B.
others; the other
C.
others; the others
D.
some; others
【简答题】职业生涯规划的金三角不包括()。 A自己与环境的关系 B教育与职业资料 C自己的职业倾向 D自己与环境的关系
【单选题】After school we went to the reading-room to do some reading, only to be told that it .
A.
is decorated
B.
was decorated
C.
was being decorated
D.
is being decorated
【单选题】After school we went to the reading-room to do some reading, only to be told that it ____________.
A.
was decorated
B.
had decorated
C.
had been decorating
D.
was being decorated
【单选题】中餐厅的餐桌摆放要求布局合理,小桌大桌放置的位置都应根据餐厅形状灵活布局,中供五六人用餐的中等圆桌摆放在( )。
A.
餐厅角落
B.
餐厅中间
C.
餐厅靠里
D.
餐厅靠墙边
【单选题】Experienced news editors obviously think that
A.
children are useless as reporters.
B.
some reporters are like children.
C.
children make the best reporters.
D.
young reporters give too much detail.
【单选题】单项选择。 There are a lot of students. Some are playing football, some are reading, are cleaning the classroom. [ ]
A.
the other
B.
others
C.
other
D.
another
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