用一种试剂(或试纸)就能一次性把Ca(OH)2、NaCl、HCl三种溶液区别开,这种试剂(或试纸)是 ( )
A:酚酞试液
B:紫色石蕊试液
C:水
D:都不对
例句:骐骥一跃,不能十步
f____ve
— Would you like _______ the Wutong Mountain tomorrow?
— If my mother _______, I will go with you.