9+____=82
83-____=8
____-8=39
用糖拌西红柿,一段时间后,盘中会出现一些液体,主要原因是西红柿细胞的细胞液浓度( )
根据图片解答问题
There ______ a funny cartoon on CCTV 6 this evening.
根据问句选答句。
How old are you?____ A. I'm 10.
Happy birthday!____ B. Five.
How are you?____ C. Thank you.
How many boxes?____ D. I'm fine, thank you.
I have a ruler.____ E. Me, too.