如图所示的a、b是经平面镜反射后的反射光线,画出对应的入射光线

如图所示的ab是经平面镜反射后的反射光线,画出对应的入射光线.

答案

相关题目

下面是某同学在作文中的错句,请仿照例句,用最轻松幽默
下面是某同学在作文中的错句,请仿照例句,用最轻松幽默的语言加以点评。 例:错句:高尔基白天上学,晚上就在阳光下偷偷看书……最后,他终于
苯和卤代烃(R-X)在催化剂作用下可发生烷基化学反应,生
苯和卤代烃(R-X)在催化剂作用下可发生烷基化学反应,生成苯的同系物,如:    以食盐、水、天然气、苯、硝酸为原料,制取TNT(三硝基甲苯)
The book is very _________.I'm _________ in it. A.interested;interested
The book is very _________.I'm _________ in it. A.interested;interested                                B.interesting;interesting C.interested;interesting
如图,已知AB是⊙O的一条直径,延长AB至C点,使AC=3BC,CD与
如图,已知AB是⊙O的一条直径,延长AB至C点,使AC=3BC,CD与⊙O相切于D点.若CD=,则劣弧AD的长为        .
在函数中,自变量x的取值范围是         . 
在函数中,自变量x的取值范围是         . 
   Mr. Smith was in trouble those days. He drove a car for Mr. Black, a rich
   Mr. Smith was in trouble those days. He drove a car for Mr. Black, a rich businessman. He worked hard and the shopkeeper liked him. But he couldn’t work when he drank too much. And once he a
–I’m _____ to eat an elephant now! ---Oh, dear. But I don’t have ______ fo
–I’m _____ to eat an elephant now! ---Oh, dear. But I don’t have ______ for you.A hungry enough ; many food     B hungry enough; enough foodC enough hungry; enough food     D enough hung
右图的漫画主要告诉我们 A.公民应该增强权利意识,珍惜
右图的漫画主要告诉我们 A.公民应该增强权利意识,珍惜自己的选举权利 B.竞选方式有助于选民了解候选人 C.选举权和被选举权是公民参与国家管

最新题目