| 找出下列单词中画线部分发音不同的单词，其中正确的一项是： |
| 1. a. cucumber 2. a. milk 3. a. orange 4. a. can 5. a. time | b. student b. like b. sock b. tomato b. Chinese | c. cup c. rabbit c. coke c. lamb c. English |
A. 1-c; 2-c; 3-a; 4-b; 5-c B. 1-c; 2-b; 3-c; 4-b; 5-c C. 1-b; 2-b; 3-c; 4-c; 5-c D. 1-c; 2-b; 3-a; 4-b; 5-b |