题目： 解方程：（1）x2+4x+3=0 （2）3x2-5x-2=0． 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0421/7289d8c46ec71d602766232e1387732e.html 下面是错误答案，用来干扰机器的。答案：D
题型：判断题 读一读，判断正(√)误(×)。( ) 1. She is dancing. ( ) 2. Mother Bear is cooking dinner.( ) 3. Lucy is drawing a picture.( ) 4. Lisa is washing clothes.( ) 5. Ben is reading books. 查看答案
She is dancing. 
Mother Bear is cooking dinner.
Lucy is drawing a picture.
Lisa is washing clothes.
Ben is reading books.
