Water
The earths supply of water probably remains fairly constant in quantity. The total quantity of water is not known very accurately, but it is about enough to cover the surface of the globe to a depth of about two and three-quarter kilometers. Most of it is in the form of the salt water of the oceans - about 97 per cent. The rest
Water vapor in the atmosphere is the channel through which the whole water
31 Liquid water only exists
C in the coastal areas of the earth.、D in a very narrow range of temperatures.
A has greatly increased in recent years.、B remains almost unchanged.
33 Most of the fresh water on Earth
B is stored underground.、C is found in rivers and lakes.
34 The word fraction in the second paragraph means
D a major source of information
A over the mountains than over the rivers.、B over the rivers than over the mountains、C over the land than over the oceans.、D over the oceans than over the land.
31 C 32 A 33 B 34 A 35 D
GMAT考试写作指导:Issue写作范文四三
GMAT考试写作指导:Issue写作范文十二
GMAT考试写作指导:Issue写作范文十一
GMAT考试写作指导:Issue写作范文八一
GMAT考试写作指导:Issue写作范文四二
GMAT考试写作指导:Issue写作范文八三
GMAT考试写作指导:Argument范文四一
GMAT写作辅导:109题Argument范文(九)
GMAT考试写作指导:Argument范文八一
轻松掌握GMAT考试作文写作技巧
GMAT考试写作指导:Issue写作范文八九
GMAT考试写作指导:Argument范文三七
GMAT考试写作指导:Argument范文三六
GMAT新黄金80题及范文(二)
GMAT考试写作指导:Argument范文七八
GMAT考试写作指导:Issue写作范文三八
GMAT新黄金80题及范文(十九)
GMAT写作辅导:109题Argument范文(十)
GMAT写作辅导:109题Argument范文(八)
GMAT写作模板:技术进步对人类的影响
GMAT考试写作指导:Argument范文三五
GMAT写作满分范文:不同领域的交流
GMAT考试写作指导:Issue写作范文三六
GMAT考试写作指导:Issue写作范文五一
GMAT考试写作指导:Issue写作范文四一
GMAT考试写作指导:Issue写作范文八七
GMAT考试写作指导:Issue写作范文七三
GMAT考试写作指导:Issue写作范文八六
GMAT考试写作指导:Issue写作范文三九
GMAT考试写作指导:Issue写作范文十
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