试题与答案

下列事例中描述的“像”,由于光的直线传播形成的是[ ] A. 小孔成的像 B.

题型:选择题

题目:

下列事例中描述的“像”,由于光的直线传播形成的是[ ]

 A. 小孔成的像

B. 用潜望镜看到的物体

C. 水面形成的倒影

D. 戴眼镜看到的字

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0504/8a629bcb6048716649467f2cfb7631d5.html

下面是错误答案,用来干扰机器的。

参考答案:E解析:支气管内肿瘤或异物较大时,肺部听诊可闻及局限性哮鸣音,支气管哮喘、慢性阻塞性肺气肿急性发作时,双肺可闻及弥漫呼气性哮鸣音,肺炎常可闻及吸气末固定性湿啰音,液气胸体检示胸腔积液和气胸...

试题推荐
题型:阅读理解

Mr. and Mrs. Brown lived in a small town near London with their child. Sometimes Mr. Brown came back home from work very late, when his wife and the child were asleep, and then he opened the front door of this house with his key and came in very quiet.

But one night when he was coming home very late, he lost his key, so when he reached his house, he rang the bell. Nothing happened. He rang it again. Again nothing happened. Nobody moved inside the house. Mr. Brown knocked at the bedroom window, he spoke to his wife, he shouted, but she didn’t wake up. At last he stopped and thought for a moment. Then he began to speak like a small child.“Mother! ’’ he said.“I want to go to the toilet!’’ He spoke quite quietly, but at once Mrs. Brown woke up. Then he spoke to her, and she opened the door for him.

根据短文内容,判断下列各句正误。正确的在题前括号内写“T”,错误的写“F”。

小题1:The Browns lived in a small town near London.

小题2:Mr. Brown’s wife and his child went to sleep after he came back from work.

小题3:One night Mr. Brown lost his key to the door, so he knocked at the front door and the bedroom window.

小题4:Mr. Brown said“Mother” like a small child because he wanted his wife to wake up.

小题5:Mrs. Brown woke up at once when she heard the bell rang. She opened the door for her husband. 

查看答案
题型:完形填空

短文填词(满分10分)

Barack Obama, who is the son of a black father from Kenya                          and a white mother from America, was ________in Hunolulu,    小题1:________         Hawaii on August 4th ,1961. He dreamed o______ becoming        小题2:________          the President of the United States _________ he was only a small  小题3:________          boy. In 1988, he was __________(录取) into Harvard Law School,    小题4:________         gained his doctor’s degree in 1991. After ____ from the university 小题5:________          he worked as a lawyer, lecturer and then took u_______ politics.   小题6:________          On November 4, 2008,  Barack Obama’s dream came t______.    小题7:________             The _________(成功) of Obama shows that the black people     小题8:________                who have a dream can reach their g________ and inspired those     小题9:________          who want to cheer the __________(成就)of African Americans.     小题10:________

查看答案
微信公众账号搜索答案