单选题
单选题
  • A. Beautiful scenery in the countryside.
  • B. Dangers of cross-country skiing.
  • C. Pain and pleasure in sports.
  • D. A sport he participates in.
【正确答案】 D
【答案解析】
单选题
  • A. He can't find good examples to illustrate his point.
  • B. He can't find a peaceful place to do the assignment.
  • C. He doesn't know how to describe the beautiful country scenery.
  • D. He can't decide whether to include the effort part of skiing.
【正确答案】 D
【答案解析】
单选题
  • A. New ideas come up as you write.
  • B. Much time is spent on collecting data.
  • C. A lot of effort is made in vain.
  • D. The writer's point of view often changes.
【正确答案】 A
【答案解析】