英语周报九年级2022-2023第29期答案

英语周报九年级2022-2023第29期答案，目前答案易对网已经整理了英语周报九年级2022-2023第29期答案的各科答案和试卷，更多联考试卷请关注本网站。

【参考范文】"Hey,watch out,kid!"Some people screamed as theywalked past me.I realized I was in the middle of the street.Iquickly crossed the street to get to the other side.I walkedaround trying to find a grocery store where I could buy thespecific type of flour.But it didn't work.In desperation,Ireached out to passers-by for help,but this kind of pasta wasrarely made at home,so my hope was dashed again.Anxiousand helpless,I stood on the street,not knowing what to do.Just then,a lady stopped her car and came forward.She asked if I needed any help.Suddenly,I heard mymother's voice in my head-reminding me not to talk withstrangers at random.However,looking at her honest face,Idecided to believe her and tell her my problems.The kindlady offered to drive me to the grocery store that supplied theflour and take me home.I eventually succeeded in making itto dinner.I was so touched by this unexpected kindness thatI even forgot to ask her name.

19.AB检验电荷的动能增大，电势能减小，由于检验电荷带负电，因此Q点电势高，因此场源电荷带负电，A项正确、C项错误，由于P点离场源电荷近，因此P点电场强度比Q点电场强度大，B项正确；检验电荷从P运动到Q点，加速度有可能先增大后诚小，也有可能一直减小，D项错误。