What worries scientists now is that the African elephant has become an endangered species. If the elephant disappears, scientists say, many other animals will also disappear from vast areas of forest and savanna, greatly changing and worsening the whole ecosystem.
本文主要讲述的就是在非洲草原的生物链中大象的重要作用,它不断的寻找食物拓宽了其他动物的生存空间等。
1.What is the passage mainly about?
A.Disappearance
of African
elephants.
B.Forests and savannas as habitats for African elephants.
C.The effect of African elephants' search for food.
D.The eating habit of African elephants.
答案:C 考查主旨大意。本文主要讲述的就是在非洲草原的生物链中大象的重要作用,它不断的寻找食物拓宽了其他动物的生存空间等。故C正确。
2.What does the underlined phrase “setting the
terms” most probably mean?
A.Fixing the time.
B.Worsening the state.
C.Improving the quality.
D.Deciding the conditions.
答案:D 考查词义猜测。根据文章“As a big plant eater, it largely shapes the forestandsavanna(稀树草原) surroundings
in which it lives, therefore setting the
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