进行压条时，要预先把枝条埋进土里的部分划破树皮，它的作用是 _爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

进行压条时，要预先把枝条埋进土里的部分划破树皮，它的作用是 [ ]

A．促进无机盐的吸收

B．促进水分的运输

C．利于积蓄有机物

D．没有实际意义

答案

答案：C

选择题

_____, they went home, _____.

A. Their work had been finished; singing and laughing
B. They had finished their work; sang and laughed
C. Their work finished; singing and laughing
D. After their work finished; singing and laughing

多项选择题

主营业务收入变动率超出预警值范围，可能存在下列哪些问题（）。

A.少计收入

B.多计收入

C.多列成本

D.多抵扣进项税