题型:名词解释 已知函数f(x)=lg(1+x)+lg(1-x).(1)求函数f(x)的定义域;(2)判断函数f(x)的奇偶性;(3)若f(x)=lgg(x),判断函数g(x)在(O,1)内的单调性,并用定义证明. 查看答案
题型:名词解释 I guess Tom won’t keep on asking me the time from now on, as he has had ______.A.his watch repairedB.his watch repairingC.repaired his watch D.repair his watch 查看答案