第41期B1版Keys:A:1-5 BCBAC6-10 DADBAB:1-5 DACAB6-10 CCDBBC:1-5 BADDA6-10 BDCAC11-15 BBDCA第41期B2版Keys:1~4 BDBC5~8 DBCA9~12 DBAD第41期B3版Keys:(One possible version)A:1.different2.made3.candles4.like5.us6.But7.the8.easily9.teachers'10.to beB:1.recycling2.into3.countries4.was introduced5.myself6.to use7.carefully8.what9.and10.will feelC:1.a2.surprisingly3.fifth4.ordered5.development6.Under7.useful8.people's9.because10.was formedD:1.because2.for 3.A 4.to5.isE:1.after 2.from 3.an4.to5,as第41期B4版Key:(One possible version)实战演练:Dear Miss Green,I learned that you are looking for ideas on the design of a new school-bag for middle schoolstudents.I am excited to have the chance to share my design for my ideal schoolbag.In my ideal schoolbag design,the schoolbag is not only light but also durable.It has differentparts to hold books,stationery,and electronic devices.Furthermore,it should be equipped withreflective materials to improve visibility and ensure safety,particularly during darker hours.Additionally,the schoolbag should include a built-in USB charging port which will make theschoolbag more convenient,allowing students to charge their devices on the go.I am eager to hear your feedback on my design and would appreciate any suggestions on howto further develop the idea.Yours,