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【简答题】
径流系数,是指某一时期的径流量(毫米)与这一时期的降水量(毫米)之比,用百分率表示。它能反映一个地区降水量有多少变成径流补给河流,有多少被蒸发或下渗。下图为我国某区域1月和7月的等温线分布图,读图完成下列问题。 小题1:关于图示区域等值线特征的描述正确的是 A.A处气温年较差不超过22℃ B.B处冬季气温比同纬度高,是由于海拔高气温低 C.C处等温线大致东北—西南走向,主要是受海陆因素作用的结果 D.1月的等温线比7月密集,主要是受海陆因素的影响 小题2:调查发现图中的A处径流系数有增大的趋势,下列叙述正确的是 ①A处径流系数增大,下渗也增大 ②A处近些年来,森林植被被破坏,对水源涵养有减弱趋势,不稳定径流增大 ③A处径流系数增大,对河流补给变得不够稳定,水位季节变化增大 ④A处径流系数增大,使当地气候将变得更加湿润 A.①② B.②③ C.③④ D.①④
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【单选题】A lot of young girls are ______ by their weight.
A.
concerned
B.
obsessed
C.
addicted
D.
accessible
【单选题】When we were young girls, we used to have a lot of _____
A.
toy animal
B.
toys animal
C.
toy animals
D.
toys animals
【单选题】"记事本"实用程序的基本功能是()
A.
文字处理
B.
图像处理
C.
手写汉字输入处理
D.
图形处理
【单选题】A lot of young girls try to go on a diet as the summer close.
A.
Come
B.
came
C.
is coming
D.
has come
【简答题】阅读理解 A lot of boys and girls in Western countries are wearing the same kind of clothes, and many of them have long hair, so it is often difficult to tell if they are boys or girls. One day, an old man...
【单选题】A lot of young girls are _____ by their weight.
A.
addicted
B.
obsessed
C.
obtained
D.
observed
【简答题】A lot of young girls are on a diet because they _______ worry about their weight.
【单选题】The young man, with his brilliant talents and good manners, is a dreamboat for a lot of girls.
A.
an attractive and ideal person
B.
a person filled with romantic ideas or imagination
C.
none
D.
none above
【单选题】Nowadays, a lot of young boys and girls go to ______ college to learn knowledge. [     ]
A.
a
B.
the
C.
/
D.
other
【单选题】A lot of young girls try to go on a diet as the summer close.
A.
come
B.
came
C.
is coming
D.
has come
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