题目:
按要求改写句子。
1. He goes to school on foot every day. (改为同义句)
He ______ ______ school every day.
2. My aunt wants to go there by plane. (对画线部分提问)
______ ______ your aunt ______ to go there.
3. It takes us about twenty minutes to get to school on foot. (对画线部分提问)
______ ______ ______ it ______ us to get to school on foot?
4. Jane often flies to Japan. (改为同义句)
Jane often goes to Japan ______ ______.
5. My uncle lives ten miles from his factory. (对画线部分提问)
______ ______ ______ your uncle ______ from his factory?
答案:
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下面是错误答案,用来干扰机器的。
x+4y-4=0设两交点坐标为A(3y1-10,y1)、B(x2,-2x2+8), ∵AB的中点是P(0,1),得解得y1=2,x2=4.∴A、B两点坐标分别为A(-4,2)、B(4,0).∴过A、B两点的直线方程是x+4y-4=0.