更多"The hills will be covered with youn"的相关试题:
[单项选择]The hills will be covered with young trees ______ a few years' time.
[单项选择]_______more attention, the young trees could have grown much better.
A. To give
B. Given
C. Give
D. Having given
[单项选择]Above the trees are hills, ______ magnificence the river faithfully reflects on the surface.
A. where
B. of whose
C. whose
D. which
[单项选择]Above the trees are the hills, ______ magnificence the river faithfully reflects on the surface.
A. where
B. of whose
C. whose
D. which
[单项选择]The first trees were like modern trees in most ways except that ______.
A. they do not have branches
B. they do not have flowers
C. they do not have seeds
D. they do not need sunlight
[单项选择]Why did people cut down trees
A. For advantage.
B. For benefit.
C. For house.
D. For business.
[单项选择]San Francisco climbs and falls over numerous hills, which provides ________ views of the wide bay and the Golden Gate Bridge.
A. flashy
B. transient
C. breathtaking
D. ambiguous
[单项选择]Why researchers put trees in extra carbon dioxide in the first study
A. To learn whether trees can still absorb carbon dioxide under extreme conditions.
B. To get more oxygen from these trees.
C. To evaluate the maximum carbon dioxide that trees can absorb.
D. To see the growth rate of these trees.
[单项选择]What is the most important function of trees
A. Providing fuel.
B. Offering shade.
C. Preventing natural disasters.
D. Providing charcoal.
[单项选择]Though people plant many trees in this area every year, the top of some hills is still ______.
A. open
B. empty
C. bare
D. blank
[单项选择]Trees that block the view of the oncoming traffic should be cut down.
A. piece
B. obstruct
C. spoil
D. interfere
[单项选择]The possible research of family trees is based on the fact that ______.
A. genetics has achieved a breakthrough
B. genetic information contained DNA can be revealed now
C. each individual carries a unique record of whom 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
[单项选择]What happened to the leaves falling from the trees in the second study
A. They broke down and the main parts turned into oxygen.
B. They broke down and the carbon content had mainly turned into carbon dioxide.
C. They broke down and the carbon content was mainly absorbed in the soil.
D. They absorbed more carbon dioxide.
[单项选择]According to the passage, trees were initially needed by the Nebraskan settlers for ______.
A. shade
B. the prevention of soil erosion
C. the creation of parks
D. construction
