原式=-32a-a+32b=-52a+32b.
故答案为:-52a+32b.
Chomsky has made the distinction between linguistic competence and ______.
A. linguistic performance B. communicative competenceC. reading performance D. universal grammar
下列哪项公务员权利保护揭发政府工作缺点和弊病的人员免受打击报复()。
A.申诉控告
B.政治平等
C.信仰自由
D.言论自由