已知方程（n-2）x|n-1|+5=0为一元一次方程，则n=______．
由一元一次方程的特点得|n-1|=1，n-2≠0，
解得：n=0．
故答案为：0．
“I in the room, watching TV broadcast about the earthquake.” I told the policeman who had driven here to question me.
A．was staying
B．stay
C．stayed
D．am staying
与正常人相比，长期缺碘的人体内浓度偏高的激素有（）
A.肾上腺素
B.促甲状腺激素
C.甲状腺激素
D.生长激素
