_天津成考网

在下列每组单词中，有一个单词的划线部分与其他单词的划线部分的读音不同。找出这个词

• A、coat

• B、road

• C、broad

• D、goal

51.          

What happens when ice dams break?

• A、They may quickly block the river.

• B、The ice covering the river may melt fast.

• C、A larger iced am may soon be formed.

• D、The areas down the river maybe flooded.