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[单选题]

The trees can _____ part of the heat from the sun.

A.keep up

B.keep on

C.keep out

D.keep up with

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更多“The trees can _____ part of th…”相关的问题

第1题

According to the passage, only _________ trees can give us shade, beauty, and products（）

A.beautiful

B.healthy

C.old

D.young

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第2题

The possible research of family trees is based on the fact that______.A．genetics has achie

The possible research of family trees is based on the fact that______.

A．genetics has achieved a breakthrough

B．genetic information contained in DNA can be revealed now

C．each individual carries a unique record of who he is and how he is related to others

D．we can use DNA to prove how distant an individual is to a family, a group or a population

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第3题

We can use “see too many trees, but not the forest” for “cannot see the wood for the t

A.separation

B.omission

C.abbreviation

D.Extension

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第4题

The scientists are interested in studying tree rings because they can tell______.A．whether

The scientists are interested in studying tree rings because they can tell______.

A．whether in that area the climate was healthy or not

B．whether a particular tree was healthy or not

C．whether people, took good care of the trees or not

D．how old the trees were

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第5题

综合填空（） into cut measure important from harmful green more affect by Trees are 小

综合填空（） into cut measure important from harmful green more affect by Trees are 小题1: . However, people have 小题2: down too many trees. A lot of rich land changes 小题3: desert. How can that 小题4: the weather Trees can stop the wind 小题5: blowing the earth away. A lot of water can be saved 小题6: forests. What’s 小题7: , they can also prevent the water from washing the earth away. Cutting down trees is 小题8: to human beings. We should take many 小题9: to plant trees. Let’s be a 小题10: person!

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第6题

A specialist is ______.A．a person who can see the trees as well as the forestB．a person wh

A specialist is ______.

A．a person who can see the trees as well as the forest

B．a person who is well-educated in humanities

C．a person who is trained with skills in a particular field

D．a person who gives directions

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第7题

How do botanists know that root pressure is not the only force that moves water in plants？

A．Some very tall trees have weak root pressure.

B．Root pressures decrease in winter.

C．Plants can live after their roots die.

D．Water in a plant's roots is not connected to water in its stem.

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第8题

The specialist is （）.

A.a man whose job is to train other people

B.a man who has been trained in more than one field

C.a man who can see the forest rather than the trees

D.a man whose concern is mainly with technique and tools

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第9题

With the shining water before you and the wind(), trees behind you, you Can not help ().

With the shining water before you and the wind（), trees behind you, you Can not help （).

A、blow.but feel relaxed

B、blowing... feeling relaxed

C、blow..but feel relaxing

D、blowing.... but feel relaxing

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第10题

We know that trees are useful in our everyday life. They give us many things, such as

wood, oxygen, rubber, medicines and many other things. They can __1__ tell us a lot about our climate. The following are the reasons. If you cut across a tree, you can see that it has many rings. Most trees grow one new ring __2__ year. Because of the reason, we know how old a tree is. A tree over a hundred years old means that it has more than a hundred __3__. When the climate is dry or very cold, the trees do not grow very much and their rings are usually thin. When it is wet and warm, the rings are much thicker. If the rings are suddenly very thin or suddenly very thick, this means that the __4__ changed suddenly. If we look at the rings on this tree, we can learn about the climate for a hundred years. We can see __5__ our climate is changing today.

1)、A.climate

B.rings

C.every

D.also

E.how

2)、A.climate

B.rings

C.every

D.also

E.how

3)、A.climate

B.rings