题目

如图所示是电场中某区域的电场线分布图，A、B是电场中的两点，可以判断       点场强较大（选填“A”或“B”）；一正点电荷在B点受到电场力的方向是            （选填“向左”或“向右”）． 答案：  B  ，  向右     Read and answer 阅读理解, 阅读短文，用A、B、C、D给图片排序。 It's Saturday today. It's a fine day. The sun shines in the sky and the wind blows gently. Peter and his family go to the park in the morning. Tommy is Peter's brother. He runs after a butterfly and wants to catch it. Peter's father, Mr. Black, wants to take some photos in the park. At noon, Peter and his family have a picnic on the grass. They don't throw the rubbish on the grass. They put it in a bag and throw it into the bin. In the afternoon, Peter and his family go to the lake in the park. There are many different kinds of birds near the lake. They watch the birds happily. In the evening, Peter goes to the Sports Centre. He plays football with his friends. It's very exciting.What a happy Saturday! Peter and his family have a good time.【1】________【2】________【3】________【4】________