情感是与人的一种需要相联系的体验，这种需要是（）
A.自然需要
B.生理性需要
C.社会性需要
D.精神性需要
E.社交需要
参考答案：C
腹部平片上，小肠分六组，空肠上段位于()
A．第1组
B．第2组
C．第3组
D．第4组
E．第5组
Questions 23 and 25 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions. Now listen to news.
The rival group ______ held to the peace agreement they had signed. A. seldom B never C sometimesD. often
