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I.完形填空。
In both places,the main 10 is the
Today we are going to talk about North
same-to make sure there is a healthy
American bears.These 1 bears are shy
population of black bears.But the research
animals.They are fearful by nature,and will
methods and the kinds of information that
usually run away if they see 2 Because of
researchers are able to collect are quite
this,it can be difficult for scientists to 3
different.
about these black animals.
1.A.white
B.brown
C.black
In order to study black bears,researchers
2.A.people
B.birds
C.plants
from New Jersey,the USA,catch bears and use
3.A.laugh
B.learn
C.talk
4.A.grapes
B.meat
C.medicine
4 to help them go to sleep.Researchers
5.A.lab
B.shop
C.library
then work out the size and the weight of the
6.A.enemies
B.babies
C.messages
bear,take blood to test for illnesses,pull a tooth
7.A.asleep
B.alive
C.awake
and take it to the 5 to find out its age.
8.A.see
B.kill
C.train
From these studies,researchers want to find out
9.A.records
B.films
C.videos
how many bears live in New Jersey,how long
10.A.report
B.purpose
C.course
they live,and how many 6 they produce.
Ⅱ.阅读理解。
You know what?One bear can only have four
Switzerland(瑞士)is one of the most
or five babies.
developed countries in Europe.It is famous as
But in Minnesota,the USA,researchers
one of the cleanest countries in the world.
study bears that are completely 7.The
The Swiss(瑞士人)think that recycling is
bears know the researchers'voices and they are
important.The government has made laws(
not afraid of the research team.With the help of
which require everyone to recycle.In 1998,
a few grapes to keep the bears busy,researchers
the Swiss government passed a law which says
can 8 them to check their hearts,look at
that people can't throw away any electronic
their teeth,and do other jobs.Researchers can
machines.Instead,people are told to bring old
also walk or sit with bears for hours and make
ones to special centres when they don't need
9 to learn about their every