读下面景观图，回答下列各题。
小题1:关于形成①～④地景观的地质作用，叙述正确的是
A．①景观中的奇峰怪石为流水溶蚀作用形成
B．②景观中的地貌为风积地貌
C．③景观为早期受岩浆侵入影响变质的岩层，后抬升至地面形成
D．④景观为壮观的大峡谷，由岩层断裂和流水侵蚀作用形成小题2:下列四种地质现象中，属于外力作用的是
A．大西洋逐渐加宽
B．夏威夷群岛的形成
C．广西桂林石灰岩洞的形成
D．东非大裂谷的形成
小题1:D
小题1:C
本题考查地质作用。
小题1:图示①表示黄山的“奇峰怪石”，为花岗岩地貌，故A错误；②表示干旱地区的风蚀蘑菇，故为风力侵蚀地貌，B错误；③为路南石林，为流水溶蚀地貌，C错误。图示④为河谷，其形成的内力作用为断层，而外力作用为流水侵蚀，故选D项。
小题2:大西洋加宽为板块张裂，夏威夷群岛为火山岛；东非大裂谷为板块张裂，都属于内力作用，而桂林溶洞的形成为流水溶蚀地貌，属于外力作用。
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One summer day, with a heavy heart and four dollars in my pocket, I was 1 my way to get some milk and bread. In those days, I was a 2 visitor to the supermarket because there never seemed to be 3 money for a whole week’s food-shopping 4 , because the part-time job that I did could hardly 5 enough money for me to feed the children after my wife’s death. As I came to a red traffic light, I 6 a couple and a child by the roadside. The hot noonday sun beat down on them 7 mercy (怜悯). The man held up a sign which 8 , “Work for Food.” The woman just stared at the cars waiting at the red light while the child sat on the grass 9 a one-armed doll. I wanted so much to 10 them some money, but if I 11 that, there wouldn’t be enough left to buy the milk and bread. Four dollars will only go so far. As the 12 changed, I took one last glance at the three of them and sped off feeling both guilty (内疚的) and 13 . As I kept driving, I couldn’t get the 14 of them out of my mind. I even could not 15 it any more. Finally, I turned around and drove back where I had 16 seen them. I stopped my car and handed the man two of my four dollars. 17 he thanked me, I saw tears welling up his eyes. I 18 back and drove on to the supermarket. Perhaps milk and bread would be 19 , I thought. What if I only got milk alone, 20 just the bread? Well, I would have to do so. | ||||
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