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我国各类自然资源，不仅比例构成不合理，而且分布不均。读“我国北方和南方水土资源的比较表”，回答以下下题。 水资源（%） 耕地资源（%） 北方 20 60 南方 80 40 小题1:我国水土资源的分布特点是 A．南方地多水少 B．南方地多水多 C．北方地多水少 D．北方地 小题2:下列做法能够有效解决我国缺水问题并且符合可持续发展原则的是 ①增加地下水开采量 ②减少农药、化肥的使用，减轻地表水体污染 ③直接利用工业和生活污水灌溉农田 ④改变灌溉方式，推广喷灌、滴灌技术 ⑤污水处理，达标排放 ⑥推广节水器具 A．②④⑤⑥ B．③④⑤⑥ C．①②③④ D．②③④⑤
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【单选题】Lunch is available in Peking House______.
A.
every day
B.
every other day
C.
all weekends
D.
all weekdays
【单选题】听力原文：W: How do you go to work every day, by bike or by bus? M: By bike, of course. W: Why don't you take the bus? Obviously it can save much time and energy. M: I find it hard to agree with you. Somet...
A.
It is cheap and convenient.
B.
It is time-saving and energy-sparing.
C.
It is comfortable and safe.
D.
One can make friends on the bus.
【单选题】现代国防观和传统国防观的相同点是()
A.
着眼于制约战争的发生
B.
强调共同安全
C.
运用影响力、谈判、威慑等非暴力手段居于国防的重要位置
D.
战争手段的最高仲裁者地位还未发生根本性的变化
【单选题】---Did you go to the show last night? --- Yeah． Every boy and every girl in the area ____ invited．
A.
were
B.
was
C.
has been
D.
have been
【单选题】It is requested that every student ______ a paper on the rapid development of industry.
A.
writes
B.
wrote
C.
writing
D.
write
【简答题】It is requested that every student ______ a paper on sustainable development. A) writes B) wrote C) writing D) write
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