第四章 经济与科技：英国经济发展的历史、现状以及主要产业美国经济发展的历史、现状以及主要产业美国科技发展史及主要成就4.1英国经济:英国经济发展的历史、现状以及主要产业[单选题]“Jenny” was an early abbreviation of the word “________” .
4.2美国经济:美国经济发展的历史、现状以及主要产业
4.3美国科技:美国科技发展史及主要成就
spinning
produce
engine
machine
答案：engine
[判断题]The United States is the world’s largest manufacturer, and its manufacturing output was greater than that of the manufacturing output of China, India, and Brazil combined.
错
对[判断题]The first light bulb that could glow for over 1,500 hours was invented in 1879 in the U.K..
错
对[单选题]Steve Jobs has been named the second greatest innovator of all time, behind Thomas Edison, in the 2012, for his contribution in the introduction of _______.
i-phone
laser
photocopier
computer
[多选题]Silicon Valley is home to the following companies ____________.
Apple
Hewlett Packard
Intel
[单选题]The ________ economy has for a long time been the largest and most important economy in the world.
UK
US
German
Japanese
[判断题]London is the largest financial center just next to New York.
对
错[判断题]The national currency of the UK is the Pound.
对
错[判断题]California has been the U.S. largest food and agricultural state for nearly 50 years.
对
错[判断题]The NASA is an Executive Branch agency, responsible for the nation’s civilian space program and aeronautics and aerospace research.
对
错
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