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【单选题】
已知数据: 1 18,32 ,- 6,14,8,12 ; 2 21,4,7,14 ,- 3,11 ; 3 5,4,6,5,7,3 ; 4 - 1,3,1,0,0 ,- 3. 各组数据中平均数和中位数相等的是 ( )A.
①②③
B.
①③ ④
C.
② ④
D.
①②③ ④
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【简答题】With the help of his colleagues, he finished his work (succeed)______.
【单选题】- I think John will win the race. - Yes, he started off ________ a great speed.
A.
with
B.
at
C.
through
D.
by
【单选题】Every time _____ he thought of his past, he couldn't help bursting _____. [ ]
A.
when; out tears
B.
that; into crying
C.
which; into cry
D.
/; out crying
【单选题】His timely warning was_____ help us avoid being cheated.
A.
so as to
B.
such as to
C.
so that
D.
such that
【单选题】________ his help, I finally caught up with my classmates.
A.
Rather than
B.
In spite of
C.
Instead of
D.
Thanks to
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