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G10通論地理Ch6-1(河流地形)

Authored by Chen Weili

Geography

10th Grade

Used 1+ times

G10通論地理Ch6-1(河流地形)
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15 questions

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1.

OPEN ENDED QUESTION

2 mins • Ungraded

1. 下列哪兩項環境因素,是形成 山麓沖積扇 最直接的原因?(甲)河流從山區流到平原時流幅變寬變平坦;(乙)河流從山區流到平原時坡度變小;(丙)河川水量多;(丁)河川上游森林廣大;(戊)河川上游位於火山岩石區。(A)甲乙 (B)甲戊 (C)乙丙 (D)丙丁

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2.

OPEN ENDED QUESTION

2 mins • Ungraded

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2.下列四個選項為一條河流中不同河段的剖面示意圖。氾濫平原最常出現在哪個橫剖面所代表的河段?

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3.

OPEN ENDED QUESTION

2 mins • Ungraded

3. 下列何項是造成河流加長的原因?

(A)向源侵蝕(頭蝕)  (B)側向侵蝕(側蝕)  (C)向下侵蝕(下蝕)

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4.

OPEN ENDED QUESTION

2 mins • Ungraded

4. 河流在下列哪些現象下,最易產生峽谷地形?(甲)河流發生搶水現象;(乙)河床寬度變寬;(丙)河床坡度變陡;(丁)河流堆積能力增強;(戊)海平面(侵蝕基準面)下降。 (A)甲乙丙 (B)甲丙戊 (C)丙丁戊 (D)甲丙丁

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5.

OPEN ENDED QUESTION

2 mins • Ungraded

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5. 河流地形分布廣泛,與人類生活關係密切。附圖為某種河流地形,觀察附圖的等高線特徵,該圖可能是哪種河流地形? (A)山麓沖積扇 (B)瀑布 (C)河階 (D)曲流

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6.

OPEN ENDED QUESTION

2 mins • Ungraded

6. 搶水地形要發育的基本條件是相鄰的兩條河流間需有何種關係? (A)兩條河的高度(侵蝕基準面)不同 (B)要有回春作用 (C)兩條河的流量有差異 (D)要有側蝕作用

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7.

OPEN ENDED QUESTION

2 mins • Ungraded

7. 河流因為海平面下降(地層抬升)或河川襲奪等現象,使河川侵蝕基準面下移,河流重新下切的現象稱為? (A)凍融作用 (B)沉水作用 (C)回春作用 (D)離水作用

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