问题
问答题
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)______.
答案
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
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 |