jessica8918
纠正一下上面几位：1，Openning的“n”应该双写构成动名词，只有2楼勉强答对了，但是后面没有“up”）2，“transition of society ”说法很少见。改革开放,Reform ＆ Openning社会转型.Social transformation中国特色Chinese characteristics（1楼掉了a,2楼少了s,4楼少了c）
理想气体911
如果是标题或者横幅，必须首字母大写；如果是一般专业题目或者考试题，大小写不限。
改革开放政策：
China ’s opening-up policy
The policy of China’opening-up and reform
cindydaniel
The Opening Up and Reform Policy has been carried out for 30 years. China has undergone a great change. After 1978, China has imrpoved greatly. For instance, Chian has hold 2008 Olynpics and it is a great success. What's more, the economy has also improved a lot. The GDP is about 9%. China has also won a high reputation. It is known for its rapid economic growth, the high-tech industry and 2008 Olympics.Opening Up and Reform Policy has a great impact on our country!
