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【判断题】
坚持节约资源和保护环境，这是我国的一项基本国策。 ( )A.
正确
B.
错误
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【简答题】比较下列离去基团离去能力的大小: ( ) > ( ) > ( ) > ( ) 。 A RO- B ROO- C Cl- D NH2-
【简答题】在Python中5&8的运行结果是()
【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.
【单选题】听力原文： Do you understand what insectivorous plants are? Insectivorous plants are plants that trap and assimilate insects in order to sustain life. All insectivorous plants have roots, so they don't get...
A.
Insects that feed on plants.
B.
Animals that feed on insects.
C.
Plants that use insects to survive.
D.
Insects that are attractive to plants.
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