It is early in the morning, about seven o'clock. Peter is on the bus. He's going to school. There are many people on the bus and it is a bit hot. Peter is sitting by a window with a book in his hands. The bus driver is driving slowly(慢地). Most people on the bus are using their mobile phones. A girl in a red sweater is standing near Peter. She looks very happy. She is reading some funny things on her mobile phone. A fat boy behind him is busy playing games on his mobile phone. A tall man is Jack. He is listening to music on the mobile phone. He's about thirty years old. They are all busy and happy.

小明发现实验室里有6个盛放药剂的容器标签丢失了，但能肯定的是这6个容器中分别装有6种不同的物质，它们是白醋、水、食用油、碘酒、淀粉和小苏

打。如下：

小明想进行鉴别，分别取了一些样品加入烧杯进行实验，得到以下结果：

A与E混合产生大量气泡,B和C混合产生蓝紫色物质,E有刺鼻的酸味

已知二次函数y=ax²+2ax﹣3的部分图象（如图），由图象可知关于x的一元二次方程ax²+2ax﹣3=0的两个根分别是x₁=1.3和x₂=（　　）