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.
出自:华北水利水电大学英语

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块