找出下列各组单词中划线部分的读音与其余三个不同的一项。
①____A. map B. name C. black D. cat
②____A. desk B. pen C. he D. hen
③____A. book B. rooster C. goose D. schoolbag
④____A. tea B. head C. peach D. teacher
⑤____A. this B. that C. three D. there