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【简答题】
分布密度是指某种地理事物在某区域内的分布面积占该区域总面积的比例。右图是某区域农作物分布密度等值线图，读图完成15—17题 小题1:造成图中该农作物分布差异的最主要因素是 A．光照 B．水源 C．热量 D．土壤 小题2:图示区域的主要环境问题是 A．水土流失 B．植被破坏 C．荒漠化 D．环境污染 小题3:图示地区是世界上城市最早的诞生地，其主导因素是 A．气候与科技 B．土壤肥沃与灌溉便利 C．宗教与军事 D．自然资源与交通运输
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举一反三
【单选题】He passed ______ hours in the library he acquired information relative to the subject he was going to expound.
A.
resulting
B.
resultative
C.
resultful
D.
resulted
【单选题】He suddenly________ at the sight of a lion in the forest. [ ]
A.
passed out
B.
passed down
C.
passed through
D.
passed by
【单选题】He passed ______ hours in the library he acquired information relative to the subject he was going to expound.
A.
resulting
B.
resultative
C.
resultful
D.
resulting
【单选题】—Jim’s passed the English exam, ______he? —I am not sure. Either you or he _____ passed it!
A.
hasn’t, have
B.
isn’t, has
C.
hasn’t, has
D.
wasn’t, have
【单选题】He _______ himself as a police officer.
A.
passed away
B.
passed through
C.
passed by
D.
passed off
【单选题】He _______ the Big Ben at half ______eight yesterday morning. [ ]
A.
passed;past
B.
passed; passed
C.
past;past
D.
past;passed
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