问题描述：
hard
These issues are especially serious to the service industry for two reasons:First,the industry doesn't have the excitement of the high-tech industries (even though many have now fallen on hard times).
These issues are especially serious to the service industry for two reasons:First,the industry doesn't have the excitement of the high-tech industries (even though many have now fallen on hard times).
问题解答：
我来补答展开全文阅读