The world is dotted with futuristic, high-tech cities trying to attract the biggest international companies.
2019年12月四级真题（第一套）阅读 Section B
There's a high-tech underground trash disposal system.
2019年12月四级真题（第一套）阅读 Section B
A finding that was a bit surprising is that to consumers, the inner parts of high-tech devices do apparently matter.
2015年12月六级真题（第二套）听力 Section C
A high-tech test that can tell when a person is not telling the truth sounds too good to be true.
2018年12月六级真题（第一套）听力 Section C
Consumers are less concerned about safety in high-tech products than categories like fresh and processed food.
2015年12月六级真题（第二套）听力 Section C
For the high-tech sector, there are a few other interesting findings.
2015年12月六级真题（第二套）听力 Section C
Many robots are equipped with high-tech sensors and complex learning algorithms to avoid injuring humans as they work side by side.
2018年12月六级真题（第三套）阅读 Section C
Some 55% of consumers, according to the report, said they are "more concerned about where high-tech components come from than where the product was assembled.
2015年12月六级真题（第二套）听力 Section C
Underwriters Laboratories issued a report last week that found 48% of consumers "feel high-tech manufacturers bring new products to market faster than people need them.
2015年12月六级真题（第二套）听力 Section C
Last month, Howard Schmidt, the nation's cyber-czar, offered the federal government a proposal to make the Web a safer place—a "voluntary trusted identity" system that would be the high-tech equivalent of a physical key, a fingerprint and a photo ID card,
2011年考研真题（英语二）完形填空 Section Ⅰ