问题
单项选择题
对本文层次划分正确的是( )
A．(1)/(2)(3)(4)/(5)(6)
B．(1)(2)(3)/(4)(5)(6)
C．(1)/(2)/(3)(4)(5)/(6)
D．(1)(2)/(3)(4)/(5)(6)
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
对本文层次划分正确的是( )
A．(1)/(2)(3)(4)/(5)(6)
B．(1)(2)(3)/(4)(5)(6)
C．(1)/(2)/(3)(4)(5)/(6)
D．(1)(2)/(3)(4)/(5)(6)
参考答案：C