单项选择题A.Botany is a very ancient learning.B.People in the Stone Age knew a lot about plants.C.People in the Stone Age knew little about plants.D.Pre-industrial societies have little insights about plants.
单项选择题A.One month,B.One month and a half.C.Two months.D.Two months and a hale
填空题Fresh water supplies in Asia and south America is disappearing as the glaciers melt away.
单项选择题A.She broke the microphone:B.She was interrupted by a phone call during her presentation.C.She is planning to give her presentation as soon as the microphone is fixed.D.The microphone broke just as she began her presentation.
问答题1.简要分析图表2.分析观众喜欢看体育节目的原因Why Do the Viewers Like Watching Sport Programs