19.Once there was a farmer.He grew good corn.(46)B But he always shared his seeds (种子) with his neighbors.
A newspaper reporter was very interested in this.So he decided to interview him."How can you share your best seeds with your neighbors?They will compete with you in the market,"the reporter asked the farmer."Why,sir?"
"(47)C If my neighbors grow bad corn,the bad pollen will influence the quality (质量) of my corn.If I want to grow good corn,I must help my neighbors grow good corn,"the farmer answered.He is right.His corn couldn't improve if his neighbors grew bad corn.Our life is like it very much.If we want to live a happy life,we must help others to live well,because we don't live alone.We live in a big family.This big family is our earth.(48)A Just remember this:if we want to grow good corn,we must help our neighbors grow good corn.
49.A newspaper reporter hadinterest in the farmer's story,so he decided to interview him.
50.Our life is like growing corns.We should help others,because there is no way for usto live alone.
A newspaper reporter was very interested in this.So he decided to interview him."How can you share your best seeds with your neighbors?They will compete with you in the market,"the reporter asked the farmer."Why,sir?"
"(47)C If my neighbors grow bad corn,the bad pollen will influence the quality (质量) of my corn.If I want to grow good corn,I must help my neighbors grow good corn,"the farmer answered.He is right.His corn couldn't improve if his neighbors grew bad corn.Our life is like it very much.If we want to live a happy life,we must help others to live well,because we don't live alone.We live in a big family.This big family is our earth.(48)A Just remember this:if we want to grow good corn,we must help our neighbors grow good corn.
| A.The family members are people,animals and plants around us. B.Each year he harvested (收获) a large amount of corn and sold for much money. C.Don't you know that the wind takes pollen (花粉) from field to field? |
50.Our life is like growing corns.We should help others,because there is no way for usto live alone.
14.
51.What is the passage about?C
A.Humans.
B.Animals.
C.Trees.
D.Fruit.
52.Which of the following may damage(危害) our environment?D
A.Oxygen.
B.Medicine.
C.Food.
D.Carbon dioxide.
53.What CANNOT people use trees to do'?D
A.To produce oxygen.
B.To make food.
C.To create medicine.
D.To destroy the soil.
54.The passage mainly (主要地) wants to tell usD.
A.trees are not important to animals
B.animals need oxygen to breathe
C.there are few trees in the world now
D.trees can help humans and animals in many ways
55.We may read this passage in aD.
A.magazine
B.travel guide
C.storybook
D.newspaper.
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Humans and animals need oxygen to exist.Without it,most living things will die.But where does oxygen come from?Trees. Trees can take in much carbon dioxide (二氧化碳) which may be bad for our environment and produce oxygen for us to breathe. | |
All people know that trees are important to us. Scientists believe human life would be impossible if there were no trees on Earth. | |
Trees are a major source (来源) of food.Apples,oranges,lemons all come from trees. Humans and animals knew how to get food from trees many years ago. | |
In fact,many kinds of important medicine come from trees too.Some special things in trees can be used to produce medicine.Also,trees create more beautiful and relaxing environments. They help protect the soil(土壤). |
A.Humans.
B.Animals.
C.Trees.
D.Fruit.
52.Which of the following may damage(危害) our environment?D
A.Oxygen.
B.Medicine.
C.Food.
D.Carbon dioxide.
53.What CANNOT people use trees to do'?D
A.To produce oxygen.
B.To make food.
C.To create medicine.
D.To destroy the soil.
54.The passage mainly (主要地) wants to tell usD.
A.trees are not important to animals
B.animals need oxygen to breathe
C.there are few trees in the world now
D.trees can help humans and animals in many ways
55.We may read this passage in aD.
A.magazine
B.travel guide
C.storybook
D.newspaper.