六年級(jí)總復(fù)習(xí)練習(xí)專項(xiàng)練習(xí)題—修辭-展示頁(yè)
2024-10-14 01:22本頁(yè)面
【正文】 把加工一批零件的任務(wù)按原計(jì)劃5∶3分配給甲、乙兩人，如果他們同時(shí)開(kāi)工就可以同時(shí)完成任務(wù)。但甲的工作效率比原計(jì)劃降低了20%，乙的工作效率不變。如果這批零件全部由乙單獨(dú)加工，需要幾小時(shí)完成？把加工一批零件的任務(wù)平均分給甲、乙兩人來(lái)完成，同時(shí)開(kāi)工。乙在完成剩下的任務(wù)中，工效提高了百分之幾？第三篇：六年級(jí)英語(yǔ)總復(fù)習(xí)感嘆句專項(xiàng)練習(xí)六年級(jí)英語(yǔ)總復(fù)習(xí)感嘆句專項(xiàng)練習(xí)Question:(A) clever boy he is!’s(B) dances! good well well(B) the park is! a a(B) father works! careful carefully careful(B) they are making! a(B) soup! a(A) snow! a(B) bike Li Lei is riding! a an(C) moment it is! an an(A) we’re having today! a delicious delicious delicious(C) weather it is today! a(C) the boys are running! a(A) mooncakes are! delicious delicious a delicious(B) news it is! a(A) we’re having today! a good good good() miss you! do()!______beautiful that lake is! a() slowly Tom runs! a() the snow looks! a() information it is! an() flowers they are! a() a girl she is! a() love their country! a() hair she has! a() music we are listening to! a() a football m
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