诗句“日出江花红似火,春来江水绿如蓝”中江水泛绿的原因是( )
下列各句中,标点符号使用正确的一项是( )
根据句意及汉语提示完成单词
①There's a____(电脑)on the teacher's desk.
② What can you see in the____(图片)?
③ Is there a____(电视)in Lucy's room?
④There isn't any ____(家具)in the old house.
⑤The old man is ____(九十)years old.
果园里有桃树和梨树一共480棵,其中桃树是梨树的19倍,那么果园里有( ____ )棵梨树。