李贽说：“有好女子便立家，何必男儿？”对此理解正确的是

①提倡男女平等                                      ②实际否定“三纲五常”

③反映了当时男尊女卑思想依然严重 ④有利于思想解放[ ]

A．①②③    

B．①③④    

C．②③④    

D．①②③④

. Don’t let yourself be            by a small failure in the experiment Try again.

A．turned down

B．cast down

C．put down

D．made down