—Mom, I won the first prize in the English speech contest. —Fantastic. I am real

—Mom, I won the first prize in the English speech contest. —Fantastic. I am really ________ you!

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已知圆 M过点(1, 0), 且与直线 x=﹣ 1 相切.(1) 求圆心 M的轨迹 C 的方程;(2) 过点 P(2, 0) 作直线 l 交轨迹 C 于 A、

已知圆 M过点(1, 0), 且与直线 x=﹣ 1 相切.(1) 求圆心 M的轨迹 C 的方程;(2) 过点 P(2, 0) 作直线 l 交轨迹 C 于 A、 B 两点, 点 A 关于 x 轴的对称点

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_______ you have problems, just let me know. Ill always be there for you.

_______ you have problems, just let me know. Ill always be there for you.

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They didn’t go home ________ they finished their work.

They didn’t go home ________ they finished their work.

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— Work hard,____ your dream will come true.—Well. 1 will do my best.

— Work hard,____ your dream will come true.—Well. 1 will do my best.

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