A:课间测试第一杯水及最后一杯水的温度
B:防漏电测试
C:进入饮用机的水的细菌成分检测
D:幼儿与饮水机模拟碰撞试验
下图漫画《不偏不倚,大步流星》启示我们
____ ____going to the zoo in the morning.
She made a____(具体的)description of the traffic accident.