问答题

农田防护不包括（）

答案： A.水土保持
B.保护植被
C.保护性耕作
D.平整田地
正确答案：平整田地

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单项选择题

Which of the following description about the specimen is incorrect?

A．The affected lobe is red, firm and consolidated.
B．The cut surface is airless, red-pink, dry, granular and has liver-like consistency.
C．This is a specimen in the stage of red hepatization.
D．There is progressive disintegration of red cells in this stage.

耕作层的管理不包括（）

答案： A.土壤耕作
B.土地培肥
C.水土保持
D.水分管理
正确答案：水土保持