更多"The forest from which Man takes his"的相关试题:
[单项选择]The forest from which Man takes his timber is the tallest and most impressive plant community of Earth. In terms of Man’s brief life it appears permanent and unchanging, save for the seasonal growth and fall of the leaves, but to the forester it represents the climax of a long succession of events.
No wooded landscape we see today has been forest for all time. Plants have minimum requirements of temperature and moisture and, in ages past, virtually every part of Earth’s surface has at some time been either too dry or too cold for plants to survive. However, as soon as climatic conditions change in favour of plant life, a fascinating sequence of changes occurs, called a primary succession.
First to colonize the barren land are the lowly lichens, surviving on bare rock. Slowly, the acids produced by these organisms crack the rock surface, plant debris accumulates, and mosses establish a shallow root-hold. Ferns may follow and, with short grasses and shrubs, gradually form a cov
A. The trees are so tall.
B. It is renewed each season.
C. Our lives are short in comparison.
D. It is an essential part of our lives.
[单项选择]( ), he never takes anything from his neighbors.
A. As he is poor
B. Poor as he is
C. As poor he is
D. As is he poor
[单项选择]Have you brought the old man his stick, which he can never do __________ when walking
A. for
B. with
C. without
D. away
[单项选择]How does the man feel about driving from his home to his office()
A. It’s far from his home to his office.
B. There is much traffic on the way.
C. The condition of the road is good.
D. There isn’t much traffic on the way, but the road isn’t good.
[单项选择]Which university does the man graduate from( ).
A. The University of America.
B. Georgian University.
C. Ohio University.
[单项选择]Which does the man like to have
A. Bananas.
B. Apples.
C. Oranges.
[单项选择]How long does it take the man to drive from his house to the university during rush hour
A. 25 minutes.
B. 30 minutes.
C. 40 minutes.
D. 50 minutes.
[单项选择]How far is it from the man’s living place to his aunt’s house()
A. 90 miles.
B. 180 miles.
C. 270 miles.
D. 360 miles.