6.895四舍五入保留两位小数后，约等于______．
6.895≈6.90．
故答案为：6.90．
不用于多囊卵巢综合征治疗的是
A．口服二甲双胍B．口服安体舒通C．雌孕激素序贯治疗D．口服克罗米芬促排卵E．口服甲状腺素片
We lost our way in that small village，otherwise we ________ more places of interest yesterday.
(2012·福建)
A．visited
B．had visited
C．would visit
D．would have visited
