第二节完形填空 (共10小题，每小题2分，满分20分)阅读下面短文，掌握其大意，然后从41—50各小题所给的A、B、C和D项中，选出最佳选项，并在答题卡上将该项涂黑。Life on

第二节完形填空 (共10小题，每小题2分，满分20分)
阅读下面短文，掌握其大意，然后从41—50各小题所给的A、B、C和D项中，选出最佳选项，并在答题卡上将该项涂黑。
Life on Land probably began about 430 millions years ago, though it has existed in the water for perhaps as much as 3,000 million years. When we think of the first thing on land, we probably think of strange 41 coming out of the oceans, but in fact no animals could have been _42 if plants had not been on land first. Plants had to be on land before animals arrived. They 43 the first land animals with the surrounding and food necessity, since they, the plants are the only form of life that is able to get and store 44 .
The first plants to exist out of water were probably 45 kinds of algae(海藻) which were 46 by other plants that grow 47 to the ground and needed water in which to reproduce. Once the move to land had been made, however, evolution (进化) took place quickly. By the end of 100 million years, plants had developed their 48 , and some had got tree-like forms since height was very important in gaining 49 . About 30 million years ago, much of the world was covered with forests of huge trees. In most ways they were like _ 50 modern trees. They had roots, leaves, wood, but mostly they had not developed
seeds.
41. A. tree B. plants C. seeds D. animals
42. A. living B. making C. dying D. eating
43. A. offered B. supplied C. gave D. afforded
44. A. heat B. sunlight C. energy D. water
45. A. many B. little C. sure D. certain
46. A. followed B. made C. copied D. existed
47. A. close B. far C. strong D. tall
48. A. branches B. trunks C. roots D. leaves
49. A. weight B. sunlight C. soil D. water
50. A. modern B. ancient C. big D. small41-45: DABBD 46-50: AAABC

(答案→)41-45: DABBD 46-50: AAABC 解析：可联系答.案.网客服索取。

这个问题的回答的对