You shouldn’t clen tile desk before you begin to study.True.B.Flse.You shouldn’t clen tile desk before you begin to study.True. B.Flse.
A.True
B.Fals
E.
A.True
B.Fals
E.
When you return () your studies, your mind will be refreshed(清醒)and you’ll learn more ()study better.Psychologists(心理学家) () that learning takes place this way.Here take English learning () an example.First you make a lot of progress and feel happy.Then your language study seems ()the same.So you will think you’re learning ()and you may give up.This can last for days or even weeks, yet you needn’t give up.At some point your language study will again take another big ().You’ll see that you really have been learning all along.If you get enough sleep, food, rest and exercise, studying English can be very effective and () .Don’t give up along the way.Learn slowly and you’re sure to get a good result.
(1)A.days
B.time
C.hours
D.weeks
(2)A.help
B.give
C.make
D.take
(3)A.after
B.for
C.at
D.to
(4)A.yet
B.and
C.or
D.but
(5)A.have found
B.have taught
C.told
D.said
(6)A.with
B.for
C.as
D.to
(7)A.to have
B.to make
C.to take
D.to stay
(8)A.something
B.anything
C.nothing
D.everything
(9)A.work
B.jump
C.walk
D.result
(10)A.hard
B.common
C.interesting
D.possible
B.数据按一定的数据模型组织、描述和储存,是真正结构化的数据
C.数据可为各种用户共享,冗余度较小
D.数据的最小存取单位是数据文件
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