2022卷临天下 全国100所名校最新高考模拟示范卷4答案

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OFiona's mother listened carefully[文] to her story. Then she said, "If you really want true friends, you will haveto give them real time and affection[章]. For a true friend you must always be available[来], in good times and bad. Youcant be a close friend to everybody[自]. There just isnt enough time to be available[知] for everyone,[嘛] so it's only possble to have a few true friends. The others will be common friends or people you know, but they won t be closeHear[答]ing this, Fiona decided to change her ways so that she could finally have some true friends. Thatnight[案], in bed, she thought about what she should do. She thought about her mother. Her mother was alwayswil[网]ling to help her; she put up with all of Fiona's dislikes and problems she always forgave her; she loved hea great deal.. That was what makes friends

(3分)则要倒人液[文]体的高△=分++A[章]=3(3分34.([来]1)ADF【解析】[自]质点A振动周期等于[知]波的周期,即为0.[嘛]8,A正确;图示时[答]刻质点P向y轴负方[案]向运动,B错误;波[网]动过程,质点只在其[文]平衡位置做简谱运动[章],C错误;再经0.[来]8s质点Q回到其平[自]衡位置:x=4m处[知],DE正确光屏由几[嘛]何知识知a=B=0[答],sin0=△h2[案]+R(3分)(2分[网])代入数据得≈5([文]2分)