A:米饭
B:鸡蛋
C:猪肉
D:蔬菜叶
下列各句中没有语病的一项是( )
⑴Can we have a lo ok at those socks?____ A. Here it is.
⑵May I try them on?____ B. Sure, here you are.
⑶Where are my shoes?____ C. Here they are.
⑷Where is it?____ D. Certainly.
紫薯是甘薯中的新品种,除了具有普通红薯的营养成分外,还富含硒元素和花青素,它可以用块根的方法来繁殖.这种繁殖方法的优点是( )