七下英语周报仁爱版20答案

写作Dear TonyYou say you have dimeulty adap ting to the new study and life herelow exactly how you feel.(表示关心) You must be very anxious,butqui te normal since this is your first time to study in a foreig【高分句型-】 Just relax. First, break bearning goaIs into small stepsen get involved in school activities, wherou can make more friends.【高分句型二】(帮他分析原因Hopefully my sugsestions would be helpfum always the person youcan count on提供建议)s t

8.D【解析】设圆心C(x,y),圆C与y轴交于点B、D,过点C作CE⊥y轴垂足为E,则|BE|=2,|CA|2CB|2=|BE|2+|CE|2,∴:(x-2)2+y2=22+x2,即y2=4x.故选D.

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