【单选题】Accepting your baby's nature and tuning into it will give him the sense of security that will help him to grow in self-confidence, whatever his______ may be.
【简答题】For half a millennium, scores of writers have struggled to make sense of the mystery that was Leonardo Da Vinci. Was the man who made the Mona Lisa smiles an artist? Was he a wacky inventor or a S1.__...