皮皮学，免费搜题
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【单选题】
汽车一级维护工艺过程是、()、竣工检验、出场等A.
A更换机油
B.
B更换冷却液
C.
C作业
D.
D做预算
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皮皮学刷刷变学霸
举一反三
【简答题】A. nurse B. surround C. turn D. hurt
【单选题】He doesn't know the city very well, because this is the first time he _____ here. [ ]
A.
came
B.
has been
C.
come
D.
am coming
【单选题】_____ he came, he would bring us a lot of flowers.
A.
Every times
B.
one time
C.
Every time
D.
Once a time
【简答题】A. supper B. suppose C. surround D. support
【单选题】He started to work dilligently _____ he came up with the idea of hybrid rice for the first time in the 1960’s.
A.
at once
B.
the moment
C.
for the moment
D.
in no time
【单选题】_______ the manager came to Beijing on business, he would visit his old friends there. [ ]
A.
Every time
B.
Many times
C.
In no time
D.
All the time
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