1、The word “them” in the phrase “the complexity and effect of his use of them” in Paragraph 4 refers to.（单选题）
A. the range of feelings he explores in his music
B. the complexity and effect of his compositions
C. the materials upon which he composed his music
D. the instruments of the orchestra that perform Mozart
2、What did the aunt mean when she said the narrator had begun “to give himself air”?（单选题）
A. He had recently started doing deep-breathing exercises.
B. His smoking polluted the air around him.
C. He was trying to act sophisticated beyond his years.
D. He was not showing proper grief his father’s illness.
3、The paragraph before this passage most probably deals with ______.（单选题）
A. minor diseases other than colds
B. the recommended treatment of colds
C. a factor that affects susceptibility to colds
D. methods of preventing colds among elderly people
4、All the students of this university have free ______ to the Internet via a broadband connection.（单选题）
5、Doctors keep trying to ______ her of her dependence onthe drug.（单选题）
烧伤深度的估计.最常采用 ( )
轻症中暑，病人体温多为 ( )
电击对人体造成的伤害程度与下列哪项无关 ( )
关于电击伤,下列说法中正确的是 ( )
下列关于冻伤分度的说法中，正确的是 ( )