A:So curious the couple wa
B:So curious were the couple
C:So were curious the couple
D:So was the couple curiou
如图所示,老师将废弃灯泡的玻璃外壳不小心打碎,留下灯头和固定两根引线的玻璃芯,将与之相连的灯丝去掉,利用灯头把玻璃芯与一盏灯泡串联接入电路中,此时灯泡____(选填“能”或“不能”)发光.然后用酒精灯加热玻璃芯,当玻璃芯达到红炽状态时,灯泡____(选填“能”或“不能”)发光.该实验说明____.
关于南方地区的说法不正确的是( )