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(24分)下图为我国局部地区水系分布图，读图文材料回答下列各题。 材料：图中M河流河水年际变化小，具有“天旱年河水不少，多雨年河水不多的特点，每当夏季来临，图中南部地区的河流每天都会出现一次洪峰。 （1）简析图中M河“天旱年河水不少，多雨年河水不多”的自然原因。(8分) （2）结合所学知识分析图中南部地区的河流“一日一峰”的形成原因。(4分) （3）影响图中铁路N走向的最主要因素是________。图示区域农业生产类型是_________，该农业生产类型的发展对当地经济的有利影响是______________________。为了防止图中南部流域生态环境恶化，在农业生产中，应该采取哪些措施?(12分)
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【简答题】根据句意及首字母提示，补全单词。 1. Elephants are the most e animals in the world, I think. 2. It's important to r paper to save the trees. 3. The a____ animals should be put in cages. 4. Most people are a____ puttin...
【单选题】What comments can be made on their way of getting into the U.S.?
A.
It's the most common way.
B.
It's the most successful way.
C.
It's the most unusual way.
D.
It's the least expensive way.
【简答题】What is the most central function of the U.S. Congress?
【简答题】What are the most the striking features of Hemingway s writing style?
【单选题】What about the distinction between violent acts and non-violent ones in sports?
A.
It's impossible to make.
B.
It's too obvious to escape observation.
C.
It's not very clear in any circumstances.
D.
It's not very difficult to make if enough attention is aid to it.
【单选题】Only the most ______ mind would assert nowadays that a degree from university is most important.
A.
sophisticated
B.
competitive
C.
considerable
D.
superficial
【单选题】— What sort of car do you want to have? An expensive one? — Well,it _____ be expensive-that's not important. [ ]
A.
mustn't
B.
needn't
C.
can't
D.
won't
【单选题】The harder I tried, ______it seemed to solve that math problem.
A.
the impossible
B.
most impossible
C.
the more impossible
D.
the most impossible
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