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【判断题】
在PowerPoint中,为一个对象添加的同一种类型的动画(例如“进入动画”)只能有一个。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Don’t lose heart. It won’t be long ___________ you catch up with others.
A.
since
B.
until
C.
as
D.
before
【单选题】If we don’t hurry up, we won’t be ______ to catch the train.
A.
in time
B.
in no time
C.
at times
D.
at a time
【单选题】She won't catch up with others ____ she studies harder.
A.
after
B.
unless
C.
as soon as
【单选题】If you don't study hard, you won't ______ other students. [ ]
A.
come up with
B.
catch up with
C.
agree with
D.
play with
【单选题】______ quickly, _______ you won’t be able to catch the train.
A.
To get up; or
B.
Getting up; and
C.
Get up; or
D.
If getting up; but
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