词语填空:选择所给单词完成短文。answer most kinds into t

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问题:

词语填空:选择所给单词完成短文。
answer most kinds into times drinking do much give our
     Which animal do we need 1.            , dogs, horses, pigs? No! The 2.             to the question is cows.
Why cows? Cows give us milk. And milk is one of 3.             most important 4.             of food.
     Suppose (假设) that all the milk cows make in one year were put 5.              bottles. And suppose these
bottles were put side by side. The line of bottles would go all around the world 400 6.             . That is a lot
of milk, less than half of which is used for 7.             and cooking. Most of it is used to make butter, cheese,
ice cream and many other things. It takes many cows to give us that 8.             milk. But not as many as it
used to, a cow used to give only about 1500 quarts (夸脱) of milk a year. Now a fine cow may 9.             
more than 3000 quarts in a year. 
    Why 10.             cows give more today? Now farmers have better cows. The cows get better care and
better food.
考点:科教类阅读
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设命题p:曲线y=x3-2ax2+2ax上任一点处的切线的倾斜角都是锐角;命题q:直线y=x+a与曲线y=x2-x+2有两个公共点;若命题p和命题q中有且只有一个是真命题,求实数a的取值范围.

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求生的三要素是()

A、淡水、食物和求生意志

B、救生设备、求生知识和技能

C、救生设备、求生知识和求生意识

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对血浆渗透压产生影响较大的蛋白质为

A.免疫球蛋白

B.白蛋白

C.C反应蛋白

D.纤维蛋白原

E.转铁蛋白

题型:填空题

请简要叙述当某一点报警时的处理步骤。

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轨道运输时车辆常发生落道事故,其主要的两个原因是()

A、轨道原因和矿车原因

B、绞车原因和矿车原因

C、人员原因和绞车原因

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