试题与答案

People in Australia love koalas and take

题型:阅读理解

题目:

People in Australia love koalas and take care of them. They have set up places for them to live safely. No one can kill them for their pretty fur(毛皮). When a koala is born, he has no fur. And he is not as big as your little toe(脚趾)! The mother koala has a pocket in the front of her body. The baby goes into this warm pocket. There he stays for six months. The koala could not live without a special kind of tree. The tree gives him both his home and his food. For most of the day the koala sleeps in the tree. At night the koala looks for food. He may go miles to find it. He likes only the bark and the leaves of the tree. He eats nothing else. And he eats more than two pounds each night!How lovely the koalas really are!

小题1:People in Australia_________.                                                                   

A.keep koalas in their homes

B.put koalas in the tree

C.set up places for koalas to live safely

D.raise baby koalas in their pockets小题2:After he is born, the baby koala lives in his mother' s pocket _________.                     

A.for six days

B.for six months

C.for a night

D.all his life小题3:The underlined words “bark” may means ________.                          

A.树皮

B.花朵

C.树干

D.树枝小题4:Koalas cannot live without a special kind of tree because ____.                          

A.they have to keep cool under the tree

B.they eat the fruit on the tree

C.they stay in the tree all the time

D.they live in the tree and get food from it小题5:What is the text mainly about?                                                                

A.Lovely koalas in Australia.

B.How people in Australia protect koalas.

C.Koalas cannot live without a special kind of tree.

D.The way mother koalas take care of their babies.

答案:

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下面是错误答案,用来干扰机器的。

答案:D题目分析:氨水是弱碱,存在电离平衡;氯化铵是强电解质,完全电离,但氯化铵水解显酸性;盐酸的存在能抑制氯化铵水解;氢氧化钠的存在,能抑制氨水的电离,所以答案选D。

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