甘肃敦煌莫高窟是我国最大的艺术宝库之一，它主要开凿于哪一朝代[ ] A．秦朝 B

What makes the world become smaller? Some inventions, It began in the 11th century, But it has developed greatly in the last century. Let’s take a look at the five top inventions.
Movable Type(活字印刷) :By using Movable Type, books could be printed cheaply and easily. Bi Sheng invented Movable Type in China in the 11th century.
Telephone: The inventor Alexander Graham Bell made the first telephone call in 1876." Mr. Watson, come here. I want you ,"he said to his assistant(助手) over the phone line. And with those famous words, the world was about to get much smaller.
Airplane: The Wright brothers made the first powered flight in1903.Air travel has made the far way places suddenly become a lot closer.
Satellites: The Soviet Union sent up the world’s first satellite in 1957. This begin the Space Age. Satellites have helped scientists study the earth. Much of our knowledge of the world has come from the information recorded by satellites.
Internet: When the Internet was created in 1969. only a few people knew about it. But more than 650 million people in the world use it now. The Internet has made information about anything easy to get.

	Title: 小题1:
The top Inventions	Movable Type	Telephone	Airplane   Satellites      Internet /     The Soviet Union    / In 193     in 1957       in 1969 making the 小题2:in formation farway     ________    easy to places     information    get closer     recordedly satelltes
小题3:	China	/
When	小题4:	In 1876
How	Books printed Cheaply and Easily anything	The world got a lot smaller