题型:填空题 为改善生态环境,防止水土流失,某村准备在荒坡上种植960棵树,由于青年志愿者的支持,每日比原计划多种20棵,结果提前4天完成任务,原计划每天种多少棵?设原计划每天种x棵树,由题意得方程______. 查看答案
题型:填空题 —What happened over there?—They argued________the waiter________the price of the meal.A.to;forB.against;overC.for;at D.with;about 查看答案