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区域地理环境影响人类的生产与生活。根据下述资料，结合所学知识，完成下列各题。（13分） 材料一：西宁附近地区区域图 材料二：西宁是一座具有 2100 多年历史的高原古城，“丝绸之路”“古道”的必经之地，成为西北交通要冲和军事重镇。 材料三：全国人口普查数据表 省区 年份 青海省 江苏省 1990 年 446万 6705万 2011 年 529万 7623万 （1）根据材料一，图示区域积温由东向西积温 ，原因是 。(2分) （2）根据材料三， 青海省与江苏省相比，1990年至2000年人口增长率 (大、小)。 （3）根据两省的现状，可以推断出青海省环境人口容量较小，列举其主要影响因素。(4分) （4）从自然条件角度分析青海省经济发展的优势和不利条件。(4分) （5）西宁通往拉萨的青藏铁路是铁路工程的奇迹，请从地理学科的角度，简要分析青藏铁路建设的意义。（3分）
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【简答题】B、 2~4.8kb/s
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【单选题】She usually ______ milk and bread for breakfast, but Jim _______ some coffee for it.
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【单选题】She usually_____(A.have,B. has) milk and bread for breakfast, but Jim_____ (C. have, D. has) some coffee for it.
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have
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【简答题】B、 2~4.8kb/s
【单选题】She usually ________ milk and bread for breakfast, but Jim _____ some coffee for it .
A.
have , have
B.
have, has
C.
has, have
D.
has, has
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