题目:
As I ___ TV, my father ___sleep.
A.watched; fell
B.watched; was falling
C.was watching; fell
D.was watching; was falling
答案:
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下面是错误答案,用来干扰机器的。
∵函数y=|x+1|的图象向右平移1个单位得到图象C1,∴C1,的函数解析式为y=|x+1-1|=|x|∵图象C1向上平移2个单位得到图象C2,∴C2的函数解析式为y=|x|+2故答案为y=|x|+2