Unit 9: Technology in America

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Exercise Ⅰ

I. Decide whether the following statements are true or false:

1.	Now it is still possible for a single brilliant scientist to come up with important new invention projects.
	(T / F)　　　Answer:

2.	There are some uncertainties as to whether some modern technologies, such as nuclear technology, is a blessing or curse for mankind.
	(T / F)　　　Answer:

3.	The invention of TV has worried a lot of health officials because TV gives off dangerous radiation.
	(T / F)　　　Answer:

4.	A better technological solution is always better received by the market and the consumers.
	(T / F)　　　Answer:

5.	Scientific management will increase efficiency of production, but it also be alienating to the workers.
	(T / F)　　　Answer:

6.	The quality and endurance of railroad tracks was the fundamental constraint on the size and speed of trains.
	(T / F)　　　Answer:

7.	Making weapons with interchangeable parts made it possible to replace the skilled craftsmen with less skilled machine tenders.
	(T / F)　　　Answer: