Passage One Questions 26 to 29 are based on the passage you have just heard.
A. To advocate a simple life style.
B. To encourage people to become camp lovers.
C. To explore the natural world as much as possible.
D. To protect the nature while enjoying plants and animals.
查看答案
To promote life skills education, funding agencies should support the early years of secondary education as______.
Questions 23 to 25 are based on the conversation you have just heard.
A. Entering a large company without application.
B. Programming human feelings into machines.
C. Deciding one’s best partner through Internet.
D. Matching up people with questionnaires.
Questions 19 to 22 are based on the conversation you have just heard.
A. The colors of clothing.
B. The individual taste on clothing.
C. The idea of psychology of clothing.
D. The clothing fashion.
数列是高中数学很重要的内容之一,数列中求通项的问题也是最常见的题型,其形式多样,解法灵活.请你谈谈几种常用的求数列通项的方法.