标题: 1129 马里兰 [打印本页] 作者: yangusta 时间: 2011-11-30 04:29 标题: 1129 马里兰 1. it is impossible for anyone to make a significant contribution without strongly influenced by past achievements within the field.
2. A chemical (starts with an S) is similar to aspirin and helps to cure headaches among the residents of Mentia. This chemical has already been commercialized. However, manufactured discovered its new use in food additives. So they think making and selling this additive will further decline headache cases suffered by the residents of Mentia.作者: ppguo 时间: 2011-11-30 05:34
谢谢分享。这篇issue版上不少人写过。作者: 普渡哥 时间: 2011-11-30 06:21
谢谢楼主分享！！