【简答题】听力原文: Another reason for the worldwide use of the English language is its use throughout the Commonwealth,' which includes a quarter of the world's people in one-sixth of the world's land area. All of...
【判断题】I n year s o f economi c contraction , firm s throughou t th e econom y increas e thei r productio n o f good s an d services, employmen t rises , an d job s ar e eas y t o find.
【简答题】Lesson one Reading comprehension 1 Why Standards are Necessary Civil aviation is a powerful force for progress in our modern global society. A healthy and growing air transport system creates million...
【单选题】Before any period of exercise it is well worth spending two or three minutes warming up with a series of stretching exercises. This not only helps your joints (关节) to move easily but also pre-p...