题目

电压表的表盘及指针如图所示，电压表的示数为_____V；若接“0～3V”的量程，表盘上每一小格代表_____V．用电压表测量一节新干电池的电压，电压表的示数为_____V． 答案：【答案】? 4.5? 0.1? 1.5【解析】（1）所选量程为0~15 V，分度值为0.5 V，如图所示电压： .（2）0~3 V的量程分度值为0.1 V.（3）一节干电池的电压为：1.5 V.-Dick, ____ I use your dictionary?-Yes, sure. _____ you please give it to David after you use it?-No problem.A. can, Could B. may, MightC. will, Need D. shall, Should