Baekeland（贝克尔） and Hartmann（哈特曼） report（汇报） that t... 【阅读全文】

There are three kinds of goals（目标）: short-term（短期目... 【阅读全文】

Americans who remember “the good old days” are not... 【阅读全文】

Is language, like food, a basic human need? Judgin... 【阅读全文】

Accidents(事故,意外的事) are caused: they don’t just hap... 【阅读全文】

A fire drill(操练) is ,to ut t mildly(略微地,适度地)，an in... 【阅读全文】

In the United States, a person can take credit onl... 【阅读全文】

The faces of elderly,happily-married people someti... 【阅读全文】

A partnership is an association of two or more per... 【阅读全文】

We all have a firstimpression of someone we have j... 【阅读全文】