下列哪组价格属于封闭式基金的价格？（）。
A.申购价格和赎回价格
B.申购价格和交易价格
C.发行价格和交易价格
D.发行价格和赎回价格
参考答案：C
A．飞机起飞和降落时发出的声音
B．集市上的喧哗声
C．音乐课上同学们引吭高歌
D．深夜，邻室的钢琴演奏声
The Foreign Minister’s Five-day visit to this island country, ______to promote the relationship between
them, turned out to be a failure because of their differences about nuclear weapons.
A. intending
B. intends
C. to intend
D. intended
