题目

如图所示,用刻度尺测量物体的长度,读数时视线正确的是_____(选填“A”或“B”),测出该物体的长度是_____cm. 答案:【答案】B 1.36 【解析】①读数时,视线要与尺面垂直,故选B;②由图知:刻度尺的分度值是1mm;物体起始位置对应的刻度值是0.00cm,末端对应的刻度值是1.40cm,物体的长度L=1.40cm−0.00cm=1.40cm.—Eddie, the apple on the table is for you. Remember to eat it. —Thanks, Hobo, I will. ________ apple a day keeps the doctor away.A.AnB./C.TheD.A
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