上海证券交易所开放式基金的申购、赎回的成交价格按照（）。
A.当日的单位基金净值
B.1元
C.前日的单位基金净值
D.当日的市场价格
参考答案：A
台湾与大陆一脉相连，谁也割断不了两者的联系。下列哪个词与划线的词意义最接近。（）
A．切断
B．隔断
C．阻碍
D．妨碍
Directions: You will invite Professor Green to be the guest speaker at the NASHE 2007 annual conference (Beijing, China, 2007. 12.15-12.18). Write a letter of invitation to Professor Green.
You should write about 100 words on ANSWER SHEET 2. Do not sign your own name at the end of the letter. Use "Li Ming" instead. Do not write the address. (10 points)
