问题 填空题 重排字母，组成正确单词。1. d e m b e c e r → 3. g u s t u a → 5. s e e m p t b r e → 2. a r i l p → 4. o c b e r t o → 6. b r a u r y f e → 答案 1. December 2. April 3. August 4. October 5. September 6. February
IO3-
I2
I-
I2