school和book中的oo发音一样吗

school和book中的oo发音一样吗？

school和book中的oo发音不一样:[u:]，[u]

The police seized various books and tapes .警方查获了各种书和磁带。

Her books have gone off in recent years .近年来她写的书质量下降了。

Her brother shut himself up among books.她的哥哥把自己埋在书堆里。

You can read this book in one sitting .你可以坐着一气把这本书读完。

The book does not say where he was born .书上没说他是在哪里出生的。

Sardines like to school in the sea.

沙丁鱼喜欢在海里成群移动。

Some newspapers have critiques of new books .有些报纸登载新书评论。

I will take whichever book you reject .随便哪一本书拿你不要的给我。

Index all the quoted names in a book .把书中提到的所有人名编入索引。

He showed him the books he had printed .他拿出自己印好的书给他看。

Corcoran takes the book to his agent .科科伦带着他的书稿去见经纪人。

How many names are there on your books?你们的登记名册上共有多少人？

school和book中的“oo”发音是不一样的，book[buk]中的“oo”发音是短元音，school[sku：l]中的“oo”发音是长元音。