题目:
(Ⅰ)求函数f(x)=-
(Ⅱ)过点F(1,0)的直线l交抛物线y2=4x于A、B两点,直线l1、l2分别切该抛物线于A、B,l1∩l2=M,求点M的横坐标. |
答案:
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参考答案:A解析:The strong support of family members is frequently identified as an important factor that influences a stroke client’s continuing progress in rehabilitation ...