百度试题 结果1 题目( )21. When was the computer invented? A. In the 21st century. B. In the 20thcentury. C. In the 19thcentury. 相关知识点: 试题来源: 解析 B 电脑是在20世纪发明的,因此正确答案是B。反馈 收藏
翻译 W:指南针是你们中国的伟大发明之一吗? M:是的。指南针是1044年在中国发明的。它主要是用来帮助水手在海上航行时寻找方向。 根据M 所说第二句 The compass was invented in China in the year 1044. 可知,指南针是1044年在中国发明的。因此可知指南针是11世纪在中国发明的。 故正确答案为B。反馈...
The 20th century was a paradise for scientists, when a huge number of inventions (make). 相关知识点: 试题来源: 解析 were made 【详解】考查动词的时态、语态和主谓一致。句意:20世纪是科学家的天堂,那里大量的发明被创造出来。a huge number of作主语时谓语动词应用复数形式;因inventions与make之间是被动...
A. In the 21st century. B. In the 20th century. C. In the 19th century.2. How was the computer in the 1960s? A. Small and light. B. Heavy but cheap. C. Large and expensive.3. How many people use the Internet today? A. Millions of people. B. Thousands of people. C. ...
百度试题 结果1 题目When was the Great Wall of China built? A. In the 13th century B. In the 15th century C. In the 16th century D. In the 17th century 相关知识点: 试题来源: 解析 B 反馈 收藏
Whenwas the Temple of Heaven built?() A. In the first half of the 15th Century. B. In the first half of the 14th Century. C. In the first half of the 13th Century. D. In the first half of the 12th Century. 相关知识点: ...
The camera was invented in 1816 by Joseph Nicéphore Niépce. The 19th century refers to the years from 1801 to 1900. The first half of the 19th century is from 1801 to 1850. Therefore, the camera was invented in the first half of the 19th century....
(15分)Elias was born in the 20th century when the black people were put in to a miserable position___they had no rights at all. Elias, like most black people in South Africa, had little___(educate)and was worried___whether he would become out of work. This was the very reason__...
单句填空(when/while)the increase in health was a typical feature of the 20th century, the decline in birth rate could be a conclusive one of the 21st century.Warm colors like yellow make food appear more appetizing,cold colors make us feel less hungry.you need to talk to someone, don't...
aThe first part of the 20th century saw more great inventions. The helicopter in 1909. Movies with sound in 1926. The computer in 1928. And jet planes in 1930. This was also a time when a new material was first made. Nylon came in 1935. It changed the kind of clothes people wear.[...