— What’s he _______?
— He has short hair.[ ]
A. do
B. does
C. like
答案:C
{an}满足:a4n-3=1,a4n-1=0,a2n=an,n∈N*则a2009=______;a2014=______.
人类最早形成的精神需要是( )需要。
A.审美
B.文化
C.交往
D.成就