What is the maiidea of the passage ·Americans could not functiowell without their moderlabor-saving machines. ·Doing repairs omoderappliances takes too long. ·Despite all their moderconveniences, Americans feel less relaxed thaever. ·Technology has brought many useful gadgets to contemporary living.
答案是:单选题 ·Despite all their modern conveniences, Americans feel less relaxed than ever.
