指出下图中测量长方体长度的三种使用方法中的错误．
（a）______；
（b）______；
（c）______．
刻度尺测长度，摆放时要求零刻线或某一整刻线与被测物一端对齐．
读数时要求视线要和尺面垂直．
故答案为：
（a）刻度尺的零刻线或某一整刻线没有与被测物体的一端对齐
（b）读数时视线没有和尺面垂直
（c）刻度尺的零刻线或某一整刻线没有与被测物体的一端对齐
补全对话 从方框内选择适当的选项完成对话。（每小题1分，共5分） Lucy: Hi, Jane. Are you free this evening? Jane: Yes. _________ Lucy: I hear Titanic in 3D is on at Chuangjiang Theater this evening. Jane: Really? _________ Lucy: Would you like to go with me? Jane: _________ What time will it start? Lucy: At 7:00. Let's go together. Jane: Great. _________ Lucy: At the gate of the theater. Jane: _________ Lucy: All right. See you then. Jane: See you.
小题1:D 小题2:G 小题3:A 小题4:F 小题5:B |