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湟水谷地与河西走廊发展农业的条件后什么异同? |
学习来吧 |
2007-05-27 |
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发展中国家城市化进程中可能带来的问题是 |
gifted-k... |
2007-05-27 |
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小浪底工程的冲沙对三角洲有什么影响? |
shenjie0... |
2007-05-27 |
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从充分利用日光,节约能源角度出发,夏令时更适... |
gifted-k... |
2007-05-27 |
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我国的粮食作物分布图 |
QQ523076... |
2007-05-27 |
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北大西洋暖流的大致范围是? |
fgkf6097 |
2007-05-27 |
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地理必修三的问题 |
benite |
2007-05-27 |
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怎样的气温分布有利于大气污染的扩散? |
xinruowu... |
2007-05-27 |
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RS, GIS ,GPS, DS这四个,在应用上,有哪方面是具... |
Tracybub... |
2007-05-27 |
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读下面两幅农业景观图,下列叙述中不能说明景观图... |
翔宇 |
2007-05-27 |
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金考卷(猜题卷)一题的解答 |
yjfzcy |
2007-05-27 |
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极地东风旗为什么向南飘,而不是向东呢?不是吹... |
Leaf |
2007-05-27 |
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有助于缓解环境污染问题的是西气东输还是西电东... |
Leaf |
2007-05-27 |
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咸潮为什么多发生在冬季? |
yuki5826 |
2007-05-27 |
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美国田纳西河的气候类型是什么 |
jgzyndl |
2007-05-27 |
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三江平原农业生产的突出特点是什么? |
qych2006 |
2007-05-27 |
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温带海洋性气候区为什么多锋面雨? |
fgkf6097 |
2007-05-27 |
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Your speech given at the meeting ,__________... |
zhangnan... |
2007-05-27 |
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I couldn’t get through;someone ____________... |
zhangnan... |
2007-05-27 |
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In which play of Shakespeare’s is it ______... |
zhangnan... |
2007-05-27 |
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