英语周报高考2020－2021答案

英语周报高考2020－2021答案

One possible versionDear peterKnowing that you have a great interest in traditional Chinese culture, I’m writing to inviteyou to the Beijing Opera Facial Makeup Show to be held in our schoolWith the aim of promoting traditional Chinese opera culture. the show will be held in thelecture hall at 4 p. m. on May 25th. There will be a wide range of facial makeups on show and youcan learn some basic knowledge about it. In addition, you are allowed to paint a facial makeup byyourself under professional guidance. After the show, a delicate facial makeup will be given toyou as a souvenir. You are sure to have a great experience hereI’m looking forward to your comingYoursLi Hua

英语周报高考2020－2021答案

20.CD在A点,圆环的重力与直杆夹角为30°,细线拉力与直杆夹角为60°,显然圆环将沿直杆下滑.环到达B处时,重物上升的高度为2d930°-d=(3-1)d,A错误;环到达B处时,环沿绳方向的分速度与重物速度大小不相等,B错误;因环与重物组成的系统机械能守恒,故C正确:分析圆环在B点的受力,重力与细线拉力与直杆的夹角都为300,所以圆环所受重力、细线拉力、直杆弹力合力为零,圆环速度达到最大,选项D正确

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英语周报高考2020－2021答案

One possible versionDear peterKnowing that you have a great interest in traditional Chinese culture, I’m writing to inviteyou to the Beijing Opera Facial Makeup Show to be held in our schoolWith the aim of promoting traditional Chinese opera culture. the show will be held in thelecture hall at 4 p. m. on May 25th. There will be a wide range of facial makeups on show and youcan learn some basic knowledge about it. In addition, you are allowed to paint a facial makeup byyourself under professional guidance. After the show, a delicate facial makeup will be given toyou as a souvenir. You are sure to have a great experience hereI’m looking forward to your comingYoursLi Hua

20.CD在A點,圓環的重力與直桿夾角為30°,細線拉力與直桿夾角為60°,顯然圓環將沿直桿下滑.環到達B處時,重物上升的高度為2d930°-d=(3-1)d,A錯誤;環到達B處時,環沿繩方向的分速度與重物速度大小不相等,B錯誤;因環與重物組成的系統機械能守恒,故C正確:分析圓環在B點的受力,重力與細線拉力與直桿的夾角都為300,所以圓環所受重力、細線拉力、直桿彈力合力為零,圓環速度達到最大,選項D正確

以上就是英語周報高考2020－2021答案，更多英語周報答案請關註本網站。