题目内容
12．There are world records at the Olympic Games．But what are the world records in the animal kingdom？The largest and heaviest animal on earth is the blue whale．It weighs between 110and 120tons．Its heart is the size of a Mini Cooper，It's got the biggest mouth in the world as well．About 100people can fit inside it．But it doesn't eat people!In fact，the biggest thing it can eat is the size of an apple．
The giraffe is smaller than the blue whale but it is also a record breaker．It's the tallest living land animal．It's got the longest neck-about 2metres long，and it's got the longest legs-about 1.8metres long．Drinking is difficult，but eating from the top of trees is easy!And its tongue is 50cm long!
The most dangerous animal in the world isn't a lion or a bear．It，s an insect!The mosquit-oes （蚊子） that carry malaria kill over 1million people a year．After that，the most dangerous animal is the venomous snake．They kill 50，000to 125，000people a year．
46．C47．B48．A
A．the mosquito
B．the giraffe
C．the blue whale
49．weight50．over1million．
分析 运会有世界纪录，但动物界的世界纪录是什么？地球上最大、最重的动物是蓝鲸．长颈鹿是最高的陆生动物，世界上最危险的动物不是狮子或熊，而是昆虫！
解答 46．C 细节理解题．根据The largest and heaviest animal on earth is the blue whale可知地球上最大、最重的动物是蓝鲸．故答案为：C．
47．B 细节理解题，根据The giraffe is smaller than the blue whale but it is also a record breaker．It's the tallest living land animal可知长颈鹿是最高的陆生动物，故答案为：B．
48．A 细节理解题，根据The most dangerous animal in the world isn't a lion or a bear．It，s an insect!可知世界上最危险的动物是昆虫！，故答案为：A．
49．weight 细节理解题，根据The largest and heaviest animal on earth is the blue whale．It weighs between 110and 120tons可知地球上最大、最重的动物是蓝鲸重达120吨110and之间，故答案为名词：weight．
50．over 1million 细节理解题，根据mosquit-oes （蚊子） that carry malaria kill over 1million people a year．可知昆虫每年杀死一百万多人，故答案为：over 1million．
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