Question 1
河流的上游地区,主要的侵蚀作用是哪一种?
- A侧蚀
- B下蚀
- C溯源侵蚀
- D溶蚀
Answer: B. 下蚀
河流上游地势高,流速快,能量集中,主要进行下蚀作用以加深河床。
UEC Junior 2 · Geography
初二Geography · 河流与海岸 (Rivers and Coasts)
河流与海岸 (Rivers and Coasts) is part of the UEC Junior 2 Geography syllabus. Practice the MCQs here to sharpen your exam technique — each question comes with a worked explanation.
Free sample questions
Question 1
Answer: B. 下蚀
Question 2
Answer: B. 冲积扇
Question 3
Answer: B. 海蚀柱
Question 4
Answer: C. 侵蚀作用
Question 5
Answer: C. 海蚀崖
Other Geography chapters
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