正确答案: A

木本

题目：植物的嫁接最容易。

解析：A

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举一反三的答案和解析：

[单选题]具( )的花为整齐花。

十字花冠

[单选题]The medicine works more effectivelyyou drink some hot water after taking it.

if

[单选题]碱化尿液有利于下列哪种药物的排泄（ ）。

强酸性

[单选题]下列性状( )最为原始。

单叶全缘且对生

[单选题]What feature of “body language”mentioned in the passage is common to both humans and animals?

Bowing heads when willing to obey.

[单选题]According to Allen, why did the people do better with pets around when l~cing stressful tasks?

They are less nervous.

[单选题]We should consider the students’ requestthe school library provide more books on popular science.

that

[单选题]下列哪一结构为根所特有?( )

根冠