原式=[(1-2)(1+2)]2010=(-1)2010=1.
故答案为:1.
读句子,判断对错。
( ) 1. He is cleaning his room.
( ) 2. She is cooking.
( ) 3. She is walking in a park.
抑制细菌二氢叶酸还原酶的抗菌药物是
A.磺胺类
B.呋喃唑酮
C.庆大霉素
D.甲氧苄氨嘧啶
E.以上都不是