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问题
多项选择题
河流的地质作用主要有（）
A.侵蚀作用
B.搬运作用
C.沉积作用
D.风化作用
E.以上全错
答案
参考答案：
A, B, C
名词解释
光谱吸收比
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填空题
Questions 14-18
·Using the information in the text, complete each sentence 14-18 with a word or phrase from the list below.
·For each sentence (14-18), mark one letter (A-G) on the Answer Sheet.
·Do not mark any letter twice.
14. The early settlers in American ______.
15. The passage suggests that the war between French and Indians lasted ______.
16. The kind of life Indians lead in their reservation is ______.
17. The two measures that Indians had taken to improve their lives are ______.
18. From the passage, we can infer that the author ______.
A. sympathizes the American Indians
B. eighteen years
C. found the Indians very helpful
D. taking a militant stand and appealing to the courts
E. notoriously deprived
F. ask the Indians to leave their lands
G. force the Indians to leave
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