题目

 生活中经常提到的“影”与我们所学到的光学知识有关。在立竿见“影”和水中倒“影”中,前者是由光的__________形成的,后者是由光的_____________形成的。 答案:  直线传播  ,  反射 John was born in a rich family. When John finished school, he was already 18 years old. His father said to him, “Get a job in the town. If you stay at home, you will get nothing from me.” A few weeks later, John went to an office and asked for a job there. A man took him into a small room and gave him some questions on a piece of paper. John answered the questions quickly, then he gave the paper to the man. The man looked at the paper for a few minutes and asked, “You were born on September 23. But which year you were born in?” John answered, “Oh, every year.”根据短文内容判断正误,正确的选择A,错误的选择B。【1】John was born in a rich family.【2】When John finished school, he was 17 years old.【3】A man took John into a small room.【4】John answered the questions quickly.【5】John was born on July 23.
物理 试题推荐