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【判断题】
防火措施是为防止燃烧的三个条件同时出现，即消除燃烧三个条件中的一个。A.
正确
B.
错误
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【单选题】Which floor does Linda live on?
A.
The fourth floor.
B.
The sixth floor.
C.
The fifth floor.
【简答题】Over forty years (pass) ______ since the first bridge was built in the district.
【单选题】The first use of atomic weapons was in 1945, and their power _____ increased enormously ever since. [ ]
A.
is
B.
was
C.
has been
D.
had been
【单选题】He didn’t tell me _______.
A.
which floor did he live on
B.
which floor he lived on
C.
which floor he lived
D.
Which he lived on the floor
【单选题】________I met him，he was working as a secretary in a big company.
A.
Since the first time
B.
The first time
C.
For the first time
D.
The first time which
【单选题】The teacher knows that you are always the first ________ to the classroom since last september.
A.
coming
B.
to come
C.
came
D.
has come
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