water encourages the--------of iron and oxygen to from rust
Hydrogen and oxygen c___ to form water
We need water to drink and oxygen to ------------?A.survive
"Water is made up of hydrogen and oxygen?
Water consists of hydrogen and oxygen.Great minds think alik
As rust eats iron,so care eats the heart.
改为同义句 water consists of hydrogen and oxygen water ____ ____
it also encourages your development of the habits needed to
英语翻译The oxygen-binding activity of myoglobin and hemoglobin
第1题 The two elements water is made are oxygen and hydrogen.
英语翻译1.Just as water is the most important of liquids,oxygen
请翻译: Just as rust eats iron,care eats the heart. 谢谢!
this is < >of the smoke and dirty water from cars and some f