【单选题】More attention should be paid ______ our education system.
【单选题】Our education system should provide ________ opportunities for all children.
【单选题】压缩比高,磁盘空间占用较少,可以制作动画图像格式是( )。P53
【判断题】打电话给客户预约时,最好保持通话时间在五分钟以内。
【单选题】Do you have any knowledge______ how our education system works?
【单选题】Our education system should provide ________ opportunities for all children.