问题 选择题 选出与众不同的单词。( ) 1. A. leg( ) 2. A. arm( ) 3. A. eye( ) 4. A. left( ) 5. A. redB. footB. handB. sad B. rightB. greenC. face C. hot C. nose C. tired C. yellowD. happyD. headD. mouthD. outD. cold 答案 1. D 2. C 3. B 4. C 5. D