Unit 6 When was it invented单元综合测试 （含答案）人教版九年级英语全册

人教版九年级全册英语 Unit 6 When was it invented 单元综合测试 一、单项选择（每小题 1 分，共 15 分） 从 A、B、C、D 四个选项中，选出可以填入空白处的最佳选项。 1.—When _____ the telephone invented —In 1876 by Alexander Graham Bell. A. is B. was C. are D. were 2.The light bulb _____ by Thomas Edison. It’s one of the greatest inventions in history. A. invents B. invented C. is invented D. was invented 3.—_____ was the computer used first —In the 1940s for military purposes. A. When B. What C. How D. Where 4.Paper _____ in China about 2,000 years ago. It changed the world greatly. A. invents B. invented C. is invented D. was invented 5.The man _____ invented the steam engine was James Watt. A. who B. which C. whose D. whom 6.—What _____ the compass used for —It’s used for finding directions. A. is B. was C. are D. were 7.This kind of robot _____ to help people with housework last year. A. develops B. developed C. is developed D. was developed 8.—_____ were the first planes made of —Wood and cloth. A. What B. When C. How D. Who 9.The rules _____ to keep students safe in school. They were made last month. A. design B. designed C. is designed D. are designed 10.—Who _____ the first mobile phone invented by —Martin Cooper in 1973. A. is B. was C. are D. were 11.The app _____ we use to order food is very convenient. A. who B. which C. whose D. whom 12.—Were the first cars powered by electricity —No, they _____ powered by gasoline. A. are B. were C. is D. was 13.—How _____ the Internet changed our lives —It made communication easier and faster. A. has B. have C. did D. does 14.The invention _____ changed the way we shop is online payment. A. who B. which C. whose D. whom 15.—When _____ the first subway built in Beijing —In 1969. A. is B. was C. are D. were 二、完形填空（每小题 1 分，共 15 分） 阅读下面短文，掌握其大意，然后从各题所给的 A、B、C、D 四个选项中，选出最佳选项。 Inventions have changed the world in many ways. They make our lives easier, more comfortable and more interesting. One of the most important inventions in modern life is the smartphone. Let’s learn about its history and influence. The first true smartphone 1_____ by IBM in 1993. It was called Simon Personal Communicator. It was large and heavy, but it could make calls, send emails and even play simple games. At that time, only a few people could afford it because it was very expensive. Over the years, smartphones 2_____ greatly. In 2007, Apple released the iPhone, which 3_____ a revolution in the mobile phone industry. The iPhone had a touchscreen and no physical keyboard. It was easy to use and had many useful functions. Soon, other companies like Samsung and Huawei began to produce their own smartphones. Today, smartphones are very popular. They 4_____ by almost everyone, from teenagers to the elderly. We use them to communicate with friends and family, take photos, listen to music, watch videos and even do online shopping. Smartphones have also changed many industries ... ...