将图3中的开关、螺丝口灯泡接入家庭电路。要求开关控制灯泡。

将图3中的开关、螺丝口灯泡接入家庭电路。要求开关控制灯泡。

答案

相关题目

— Did you watch the football match last night? — Yes, that’s a most close
— Did you watch the football match last night? — Yes, that’s a most close one, and eventually neither could defeat ____. A. both       B. the other   C. another D. each  
已知一次函数y1=6x,二次函数y2=3x2+3,是否存在二次函数y3=x2+b
已知一次函数y1=6x,二次函数y2=3x2+3,是否存在二次函数y3=x2+bx+c,其图象经过点(﹣4,1),且对于任意实数x的同一个值,这三个函数对应的函数值y1,y
设NA为阿伏加德罗常数,下列说法正确的是:A.标准状况下
设NA为阿伏加德罗常数,下列说法正确的是:A.标准状况下,5.6 L四氯化碳含有的分子数为0.25NAB.标准状况下,14 g氮气含有的核外电子数为5NAC.标准状
 小明同学在实验操作考核中,要完成的题目是“二氧化碳的
 小明同学在实验操作考核中,要完成的题目是“二氧化碳的制取、收集和验满”。 (1)上面是实验桌上摆放好的该实验所需的用品,小明同学发现其中
有两个可以自由转动的均匀转盘A、B,分别被分成4等份、3等
有两个可以自由转动的均匀转盘A、B,分别被分成4等份、3等份,并在每份内均标有数字,如图所示. 王扬和刘菲同学用这两个转盘做游戏,游戏规则如
New York, September 15. During a heavy rainfall last night a bus carrying 42pass
New York, September 15. During a heavy rainfall last night a bus carrying 42passengers slipped off the road on Highway 28, killing 36 of the passengersand the driver. A spokesman for the Highway Patro
 Every day she has_______ homework to do, so she has no time_______ TV    A.
 Every day she has_______ homework to do, so she has no time_______ TV    A. too many; watch                         B. too many; to watch    C. too much; to watch  
Have we got_________ juice? Yes,we’ve got________ juice but we haven’t g
Have we got_________ juice? Yes,we’ve got________ juice but we haven’t got______ milk A.some;any;any         B.any;some;any C.any;any;some         D.some

最新题目