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阅读材料，完成下列问题。(11分) 材料一 图示意广西壮族自治区主要水系 材料二 广西喀斯特地貌广布，占总面积37．8％，集中连片分布于桂西、桂中、桂东北等地。近年来甘蔗生产已成为支柱产业之一，糖料蔗总产占广西地区主要经济作物总产的70％以上，商品率高达98％，产量保持全国第一位。 (1)说出该省区河流径流量的季节变化特点及其原因。(3分) (2)分析该省区西北部地区容易形成“石漠化”的原因。(4分) (3)该省区是我国重要甘蔗生产基地，简述其发展甘蔗生产的优势条件。(4分)
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【单选题】You are going to read a newspaper article about a man who is running round the world. Eight paragraphs have been removed from the article. Choose from the paragraphs A-I the one which fits each gap (1...
A.
I did it for him. Even though he akeady holds the world long-distance running record, he still needs to continue proving he is keeping up a reasonable running speed.
B.
He has not yet sorted out a route and appears surprised when I tell him that there are no proper roads across it, as local people prefer to use the rivers instead.
C.
He's done this by selling his story to journalists. He is very aware that he is a marketable product.
D.
He has learned that you must take only what you will use. He has no medical supplies and no proper waterproofs.
E.
Apart from the day in south Australia where it was 45℃ in the shade and he collapsed, Australia is, he says, perfect running country. This compares to his experiences in temperatures of—30℃ in parts of Asia.
F.
Next week he heads off north, towards the Amazon, hoping to run to New York. After that, he just has to take care of Africa and Antarctica.
G.
So he is a touchingly solitary figure. He is too mobile to be able to make many friends, although he did meet someone in Australia who cycled next to him for 600 kilometres.
H.
Fortunately, the cold and the rain don't seem to bother him. It is partly his strength of character that made him refuse to take health insurance.
I.
The Runningman recently arrived in Rio de Janeiro in Brazil via a roundabout route: he left London four years ago and ran through Europe to China. 【B1】______
【简答题】At the moment when looking round the world, all kinds of dance performances are being offered. There are competitions that claim to be a World Cup or World Championship, and the young dancer or the da...
【简答题】Today we can get round the world in ______ hours.
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