一、选择每组中画线部分读音不同的一项。 (C) 1. A. hungry B. hurry C. usually (C) 2.A.cool B. room C. look (B) 3.A.think B. these C. nothing (C) 4.A.water B.what C. had (B) 5.A.miss B. China C. picnic (C) 6.A.now B. how C. blow (B) 7.A.cola B. dollar C. no (C) 8. A. out B. loudly C. daughter (A) 9.A.warm B. arm C. car (B) 10.A.mess B. enjoy C. cent