题目

仿照邮件,给Max写封回信,至少改动四处,开头一句不算,不少于5句话 Zhuhai, May 14Dear Mike,I like my new school. My favorite class is music. I can sing songs in the music room. Our school building has three floors. The music room is on the first floor. My favorite day is Monday. I have PE, Chinese and two music classes on Monday. What's your favourite day? What classes do you have on that day? The weekend is coming. I am going to ride a bike in the park. What are you going to do?See you soon!Max Dear Max,I also like my school. Mike用伏安法测额定电压为2.5V小灯泡的额定功率.(1)请根据实验要求完成实物电路图1的连接;在连接电路的过程中,开关应是______的;(2)开关闭合前,图1中的滑动变阻器的滑片应该移至______端;(填:“左”或“右”)(3)某同学连接好实验电路,检查连接无误后,闭合开关,却发现灯泡不发光,电流表有示数,电压表指针几乎不动,可能发生的故障是______;A.灯泡灯丝断了      B.灯座接线短路C.蓄电池没有电了    D.电流表接线柱短路(4)在发现电路有故障时,第一件要做的事情是______;(5)排除故障后,闭合开关,调节滑动变阻器.当小灯泡正常发光时,电流表的示数如图2所示,通过小灯泡的电流是______ A.小灯泡的额定功率是______ W.
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