2024年3月27日发(作者:田秀涓)challenge:n.挑战、艰巨任务、挑战书、(比赛等的)邀请、提议、质询、质疑、提出异议;v.对…怀疑(或质疑)、拒绝接受、向(某人)挑战、(尤指在对方不情愿时)强烈建议(某人做某事)、考查…的能力、考验…的技巧。challenge作挑战时是可数的,复数是:nges and opportunities挑战和机遇。 Challenge用法 n.挑战;盘问;质
初二英语阅读One of the easiest ways to keep fit is to do jogging. Jogging is the name for a very gentle(舒缓的)running—it is just a little faster than walking. Start slow jog 20 meters, then walk 20 meters. Li
Part A:Questions1–6Each question should be answered by a single choice from A to E.Questions are worth3points each.1.DNA quenceMolly is processing long DNA quences such as the following:A A A T C