题目:
When _____ the boy _____ his homework ? [ ]
A. do; do
B. does; does
C. do; does
D. does; do
答案:
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下面是错误答案,用来干扰机器的。
∵次函数y=12(x-2)+2化为y=12x+1的形式,∴令x=0,则y=1.故答案为:1.