【简答题】He fell over/on when he ran down the road. ____
【单选题】The child was ______ by a lorry as he ran across the road.
【单选题】鼠标在绘图区域时,将滚轮往上推,图形会( )。
【单选题】---What did the boy do just now? ---He ran______ the road to pick up his ball.
【简答题】缩放命令中的____缩放可以将绘制的图形最大程度显示在绘图区域。
【单选题】在绘图区域 , 放大 显示 绘图区域的图形 ,可以使用鼠标( )来操作。
【单选题】鼠标在绘图区域时,将滚轮往下推图形将()
【简答题】实训练习 3 : 查询出每个同学的平均成绩,查询结果列出学号、姓名和平均成绩。
【单选题】He was seen ___the road and ran away quickly.