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【简答题】
【名词解释】自岩浆角砾岩
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题目标签:
岩浆
角砾岩
砾岩
参考答案:
参考解析:
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刷刷题刷刷变学霸
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【简答题】阅读理解。 A volcanic eruption in Iceland has sent ash across northern Europe. Airlines have stopped or changed theflights across the Atlantic Ocean, leaving hundreds of passengers stuck in airports.Grirms...
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【单选题】Earthquakes An earthquake is one of the most terrifying phenomena that nature can dish up. We generally think of the ground we stand on as "rock-solid" and completely stable. An earthquake can shatter...
A.
More than 3 million.
B.
1.5 million.
C.
About 8,000.
D.
11.
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【多选题】根据成因,砾岩可以分为:
A.
沉积砾岩
B.
断层角砾岩
C.
火山角砾岩
D.
洞穴和岩溶角砾岩
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【填空题】岩浆的分异作用可分为熔离分异、结晶分异、()三种形式。
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【单选题】岩浆的成分主要是下面哪一项:()
A.
磷酸盐熔浆
B.
盐酸熔浆
C.
硅酸盐熔浆
D.
硫酸盐熔浆
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【判断题】斑状和似斑状结构都表明岩浆结晶具有阶段性。()
A.
正确
B.
错误
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【单选题】构造角砾岩是断层存在的( )
A.
唯一标志
B.
重要标志
C.
必要条件
D.
充分条件
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【简答题】岩浆分结作用(矿床)
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【简答题】阅读理解 A volcanic eruption(喷发) in Iceland has sent ash across northern Europe. Airlines have stopped or changed the flights across the Atlantic Ocean, leaving hundreds of passengers stuck in the airport...
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【简答题】岩溶角砾岩
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