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【单选题】
在下列若干个成数数值中,( )的成数数值的方差最小。A.
0.8
B.
0.5
C.
0.3
D.
0.1
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【单选题】听力原文： Camping can teach you many things, such as how to recognize plants and animals, to set up a tent, and to read a map. Most of all, you can anticipate understanding more about yourself and your pl...
A.
To learn to recognize plants and animals.
B.
To get to know more about yourself and your place in nature.
C.
To lean how to make use of a map to find your way in the open air.
D.
To learn how to survive in the wildness.
【单选题】听力原文： Camping can teach you many things, such as how to recognize plants and animals, to set up a tent and to read a map. Most of all, you can anticipate understanding more about yourself and your pla...
A.
To learn to recognize plants and animals.
B.
To set up a tent and learn how to cook by yourself.
C.
To get to know more about yourself and your place in nature.
D.
To learn how to make use of a map to find your way in the open air.
【简答题】阅读理解。 Plants are very important living things. Life can't go on living without plants.This is because plants can make food from air, water and sunlight. Animals get their food from plants, animals and...
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