生活中的光现象，有些可用光的镜面反射或漫反射解释，下列解释正_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

生活中的光现象，有些可用光的镜面反射或漫反射解释，下列解释正确的是（　　）

A．坐在教室内都可见到黑板上的字，这是由于光的漫反射造成的

B．夜晚，面对汽车强烈的灯光，人的眼睛很不适应，这是由于光的镜面反射造成的

C．放在水中的筷子变得向上弯折了，这是光的漫反射造成的

D．以上有关解释皆不符合实际

答案

答案：A

改错题

Today is Sunday. I’ve been in Canada for two maonths.
This is the first time that I’ve been away my family for such a	小题1:
long time. With the help of Katia,a roommate of me, I’ve	小题2:
soon got used to live without my parents around. Katia, like	小题3:
many other Russian girls, are nice and lively. We become	小题4:
friends shortly after we meet each other. Although her English	小题5:
is a little hardly to understand, we enjoy charting and we	小题6:
usually talk a lot about our own. We are both surprised	小题7:
that Chinese culture or Russian culture are so different. Now,	小题8:
we are planning a small party for the next Sunday. There, Katia	小题9:
will introduce me to some of her friends, one of who has been	小题10:
to China several times. I just cant wait.

选择题

— Excuse me, where is the bus stop?

—________________.

A．Go straight and turn right.

B．That’s OK.

C．It’s on the wall.

D．No, the bus is very big.