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1.
1.2.3.
1.2.3.4.
1.2.3.4.
1.2.1 foot =12 inches =0.3048 meter 1 yard =3 feet =0.9144 meter 1 inch =25.4 mm3.4.
Book 3 Final ReviewVocabulary and structure (Review Text A Ex56)ReadingprehensionTranslation——English into Chinese. (Review Ex IV Translation on Workbook)Writing (Unit 1-5 Practical writing presen
1.2.3.
1.2.1 foot =12 inches =0.3048 meter 1 yard =3 feet =0.9144 meter 1 inch =25.4 mm3.4.
中考数学难题336(2011?衢州)已知两直线l1l2分别经过点A(10)点B(﹣30)并且当两直线同时相交于y正半轴的点C时恰好有l1⊥l2经过点ABC的抛物线的对称轴与直线l2交于点K如图所示.(1)求点C的坐标并求出抛物线的函数解析式(2)抛物线的对称轴被直线l1抛物线直线l2和x轴依次截得三条线段问这三条线段有何数量关系请说明理由(3)当直线l2绕点C旋转时与抛物线的另一个交点为M请找出使
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