A:乳化就是将油污溶解而除去
B:用汽油洗去衣服上的油污是乳化现象
C:用醋洗去水壶里的水垢是乳化现象
D:洗洁精有乳化功能,可用来洗涤餐具上的油污
下列属于相对性状的是( )
找出相对应的答语把字母序号填空。
① How heavy are you? ____ A. They are Size 39.
② How tall are you? ____ B. I'm 15 years old.
③ How old are you? ____ C. I'm 45 kg.
④ What size are your shoes?____ D. I'm 158cm tall.
⑤ How long are your bed?____ E. It is 200cm.
1008×5=____
1080×5=____