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【单选题】
下列说法中,正确的是A.
数列1,3,5,7可表示为
B.
数列1，0，-1，-2与数列-2，-1,0,1是相同的数列
C.
数列 的第k项课记为
D.
数列0,2,4,6,8，…可记为
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举一反三
【简答题】What should the applicants remember to do? To dress formally, talk politely, respond quickly and______.
【判断题】放坡起点就是指某类别土壤边壁直立不加支撑开挖的最大深度。当开挖深度达到放坡起点深度时，必须采用放坡开挖。一般指设计室外地坪标高至基础底标高的深度。
A.
正确
B.
错误
【简答题】放坡起点就是指某类别土壤边壁直立不加支撑开挖的最大深度,一般是指设计室外地坪标高至基础底标高的[填空(1)] 。A. 深度
【单选题】–When _______ your mother _______ you that blue dress, Lucy? –Sorry, I really can’t remember. Maybe two or three weeks ago.
A.
will; buy
B.
does; buy
C.
did; buy
【单选题】---When _____ your mother _____ you that blue dress, Lucy? ---Sorry, I really can’t remember. Maybe two or three weeks ago.
A.
will;buy
B.
did;buy
C.
does;buy
D.
is;buy
【单选题】The other day,I remember, ____I bought the dress, I met my boss in the shopping mailA．when B．whic
A.
25．The other day,I remember, ____I bought the dress, I met my boss in the shopping mail A．when
B.
which
C.
that
D.
Where
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