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如图,抛物线y=ax^2+bx（a＞0）与双曲线y=k/x相交于点A,B,已知点A坐标为（1,-4）点B再点四象限内.且tan角BOx=1,过点B做支线BC//x轴,交抛物线于另一点C,求：抛物线上是否存在点D,使△ABD的面积等于△A 其他

标,若不存在,请说明理由A为

小学英语知识填空1.Are there two____in the box?Yes,there_.2.Is there aat the gate?Yes,there.3.IKaty .This__my bedroom . 英语

here _____a be

woule,she,a,box,like,mike,of(连词成句) 英语

try as she might ,Mary couldn't get the box 英语

Is this your pencil box ____ the lost and found box ? 英语

根据给出的第一个字母填空：1.ujohn is my father"s brother.2.we call father and mother p.3.hongkong is an s___of china.4.the box is t 英语

o s______.i wa

用所给动词的适当形式填空：1、Thank you for _(ask) us to your party .2、Miss Wang asked me _(help) her carry the box .3、Can you please ___(read) t 英语

e letter for m

My friends Lucy invited me to her party yesterday 改为被动语态Jim is too weak to lift the heavy box 改为同意句英语

懂英语的帮我看看这句话嘛意思啊?in single coil without fuse E27 and B22 in color box clear and frosted without ROHS In double coil with double fuse E2 英语

and B22 in co

She showed her new watch to my wife ,_ was kept in a box.要理由She showed her new watch to my wife ,_ was kept in a box.A.who B.w 英语

ich c.that

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