题目

根据短文内容及所给提示，在文中的空白处填写一个正确的单词。Today, I’m going to tell you something about Dongqian Lake. The Dongqian Lake is the【1】(large) natural lake in Zhejiang Province. I visited it last summer vacation. It was【2】(I) first time to go there. The weather was pleasant, a【3】the air was fresh. The flowers there not only looked【4】( beauty), but also smelt nice. While 1 was【5】 (walk) along the bank of the island, I saw many【6】(bird) flying over the lake. Then I【7】(take) a boat to travel around the island. After that, I ate 如图2—13所示，用刻度尺测物体的长度时，有错误请指出：（1）______________________________________。（2）______________________________________。（3）______________________________________。 刻度尺没有放正 刻度值的刻度线没有紧贴被测物体 视线没有与刻度线垂直 【解析】用刻度尺测量物体长度时，刻度尺要放正，图中的刻度尺没有放正，使用刻度尺时，为了减少误差，刻度线要紧贴被测物体，图中的刻度尺虽然紧靠紧靠测量物体但刻度线没有紧靠测量物体；图中的视线读数时没有与刻度线垂直。