—Yes, It m you s sell(卖) the cigarettes(香烟)here. Because this is a school.
×
= 0.2÷
=
×
÷
×
=
:
=
×0.48= 0.8-0.25=
-
= 4.8m:40cm=
- How much this cost?
- It $100.
$100
A. over there B. also C. of D. in E. famous |
斜面的状况 | A | B | C | D |
使用力的大小 | 3.5牛 | 2.8牛 | 2.1牛 | 1.5牛 |
实验结论 | 高度一致的情况下,斜面的长度越,用的力越。 |
Model: They're playing football, but it starts to rain (开始下雨).