But constructionism itself, it also has some defects, the curriculum implementer should know this clearly.同时,建构主义自身也有不足之处, 课程的实施者对此要有清醒的认识.Characteristic defects are of two main types; regression and syneresis.特征缺陷主要有两类:...
We must correct our defects as soon as possible.我们必须尽快纠正我们的缺点.A hearing aid helps to overcome defects in hearing.助听器有助于克服听觉缺陷.The hearing aid helps to overcome the defects in hearing.助听器能帮助克服听力上的缺陷....
他参加赛马选拔赛还不到一年。He has been riding in horse trials for less than a year.这些队伍要参加奥林匹克运动会的选拔赛.These teams are going to try out for the Olympic Games.如果选拔赛双方打平，报界可能会使形势朝着不利于他们的方向倾斜。If the trial were evenly poised the newspaper...