A:4x-y+2=0
B:4x-y-2=0
C:4x+y+2=0
D:4x+y-2=0
The underlined part of the word “message” sounds ________.
经典诗文积累。
“钓而不纲,弋不射宿”(《论语·述而》),其体现了人地关系思想是( )