荒漠群落中，由于极端干旱，只有旱生草本生存（ ）

【名词&注释】

关键词、对立统一规律(contradiction law)、矛盾性(contradiction)

[判断题]荒漠群落中，由于极端干旱，只有旱生草本生存（ ）

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学习资料：

[单选题]A bag of wheat was enough for ______.

A. 19 squares
B. one third of the squares
C. the first 19 squares
D. 20 squares

[单选题]This passage is mainly about______.

A. how Louis Pasteur's friend died
B. Louis Pasteur's experience and achievement in curing rabies
C. how Louis Pasteur's arm and leg were disabled
D. Louis Pasteur cured a boy who had been badly bitten by a mad dog

[单选题]对立统一规律揭示了( )

A. 事物发展的源泉和动力
B. 事物发展的状态和过程
C. 事物发展的方向和道路
D. 事物发展的两种趋向

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