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【简答题】
有一台显微镜中有目镜三个分别是 5×、10×、12.5×,物镜 两 个 分别是 10×、40×,则这台显微镜的最大放大率为 倍。
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【单选题】A map is a drawing that shows where places are. It may show roads, towns, hills, and seas. It shows things as you would see them from an airplane. Some maps are big. They may take up all of a table to...
A.
strangers can use street maps to find their way in a new place
B.
one who can’t draw pictures can become a map maker.
C.
no one has ever seen the smallest map in the world
D.
on a map cities, roads, trees, grass are all of the same color
【简答题】第二节(共 10 小题;每小题 1.5 分,满分 15 分) 阅读下面短文,在空白处填入 1 个适当的单词或括号内单词的正确形式。 Summer is over, but there's no reason to be upset as that means autumn is upon us, arguably the 61 (good) season of the year. Beijing'...
【单选题】There are various ways in which individual economic units can interact with one another. Three basic ways may be described as the market system, the administrated system, and the traditional system. I...
A.
To outline contrasting types of economic system.
B.
To explain the science of economics.
C.
To argue for the superiority of one economic system.
D.
To compare barter and money-exchange markets.
【简答题】民族复兴不仅表现为经济腾飞,更要有_的振奋和彰显。
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