下面文章中有5处(第61~65题)需要添加小标题。请从以下选项(A、B、C、D、E和F)中选出符合各段意思的小标题。选项中有一项是多余选项。 A.Avoid asking your child too many questions B.Tell your child stories about your growing up C.Don't judge or criticize your child D.Listen to your kids with respect E.Provide pressurefree conversation opportunities F.Ask children gently what they think If your child has gone from a continuous chatterbox to making conversations that consist mostly of yes and no, it's time to consider these tips下列化合物中,不能由单质直接化合得到的是A.NOB.Na2O2C.FeCl2D.CuCl2