问题
解答题
这里有一袋方便面重100克，多少袋这样的方便面约重2千克呢？
答案
2千克=2000克
2000÷100=20（袋）
答：20袋这样的方便面约重2千克．
搜题请搜索小程序“爱下问搜题”
这里有一袋方便面重100克，多少袋这样的方便面约重2千克呢？
2千克=2000克
2000÷100=20（袋）
答：20袋这样的方便面约重2千克．
| 方框填词 | |
Man has been polluting the earth. The more people, the 4 pollution. Many years ago, the problem was not so 5 before because there were not so many people. When the land was used up or the river was dirty in a place, men moved to 6 place. But this is no longer possible. Water pollution kills our fish and pollutes our drinking water. Noise pollution makes us talk 7 and become angry 8 . Air pollution is still the most serious. It's bad to all living things in the world. The pollution SO2 is now 9 problem of air pollution. It is caused by heavy traffic. It is sure that if there are 10 people driving, there will be less air pollution. |