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【判断题】
土壤是指陆地地表具有肥力并能生长植物的疏松表层。它介于大气圈、岩石圈、水圈和生物圈之间,是环境中特有的组成部分。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】2, 12, 36, 80 ( )
【简答题】2， 12，36，80， （ ）
【简答题】2，12，36，80，（ ）
【单选题】What is an effective way to preserve biodiversity?
A.
Reduction of the impact of species extinction on others.
B.
Sustainable management of the world's tropical forests.
C.
Encouragement of political will to reduce gas emission.
D.
None of the above. No effective way has been found yet.
【简答题】What is an effective title for an academic paper?
【单选题】What is an effective ,resilient and painless way of improving the safety climate in an organization?
A.
enterprise culture
B.
safety culture
C.
safety management
D.
traditional culture
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