题目内容
( ) 7. The pictures taken by the teacher are taken by the student.
A. clearest than those B. clearer than that
C. much clear than those D. much clearer than those
V.书面表达。
41. 2006年，40名中外科学家对白鳍豚的栖息地长江进行了一次考察，未发现一头白鳍豚。2007年，科学家们正式宣告白鳍豚已功能性灭绝。直到现在，人们仍然十分喜爱这种动物。请你根据下表中的信息，写一篇介绍白鳍豚的短文(80个词左右) 。
Name | baiji (a kind of dolphin) |
Other names | Chinese river dolphin,underwater panda |
Living place | middle part of Yangtze River |
Have babies | only one every two years |
At birth | 80〜90 cm，3〜5 kilos |
Adult | 1. 4〜2. 5 meters，135〜230 kilos |
Food | small fish, 10 kilos a day |
Life | 25 years |
Activities | in deep water,swim 60 km/h,afraid of people,group life |