如图所示的电路板上有两个可以旋下的小灯泡,在板面上只露出四个接线柱,一个开关,另有两根导线和一个电压表,老师让王丽判断两灯的连接方式,最简单可行的方案是____ .
被新中国文化部授予“人民艺术家”称号的湘潭籍著名画家是( )
—Are you going to buy a new camera?—Yes. But there are so many cameras that I can't decide______________.