A:0.25m
B:25%m
C:25100 m
⑴____ A.photo B. box C. clock D. lost
⑵____ A. thank B. think C. thing D. brother
⑶____ A. brown B. know C. now D. how
⑷____ A. food B. good C. school D. room
⑸____ A. blue B. bus C. lunch D. number
算式:____ ____
口诀:____
馒头在口腔内越嚼越甜,此消化过程中,参与的酶和消化产物分别是( )
1843年前后中英两国进出口货物税率变化表
货物
旧税率(%)
新税率(%)
棉花
24.19
5.56
棉纱
13.38
斜纹布
14.92