Question

某同學探究平面鏡成像時，將一塊玻璃板豎直架在一把直尺的上面，再取兩段等長的蠟燭A和B一前一后豎放在直尺上，點燃玻璃板前的蠟燭A，用眼睛進行觀察，如圖所示。在此實驗中：

　　(1)直尺的作用是           ；
　　(2)兩段等長的蠟燭作用是_______________；
　　(3)移去蠟燭B，并在其所在位置上放一光屏，則光屏上     
（4）接收到蠟燭A的燭焰的像(填“能”或“不能”)．這說明平面
鏡成的是      像。

Answer 1

My parents are very kind and helpful．They cook meals and wash clothes for me every day． At the weekend，they often prepare some of my favorite food．Sometimes they also help rile with my lessons．They are very strict with me．but when I make a mistake，they first listen to me and then have a talk with me instead of just complaining about it．They always try to understand me．I think that is a good way for a child to grow up．With their care，I am living and studying happily．（1）比較像與物到鏡面的距離，（2）比較像與物的大小，（3）不能 ，（4）虛解析:
略略