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问题
选择题
若2+2
2
+…+2
n
>150,n∈N*,则n的最小值为( )
A.6
B.7
C.8
D.9
答案
答案:
B
填空题
计算:
3
×
12
=______.
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选择题
—________ does your father have ________ lunch?
—Chicken and tomatoes.
A. What; for
B. What; /
C. How; for
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