4. Chemicals in the body ________________ our food into useful substances. （分解）
break down
举一反三
- Chemicals in our body_________our food_________into useful substances. A: break;out B: break;in C: break;down D: break ;up
- Materials are _________. A: the matter of the universe B: these substances having properties that make them useful in structures and machines C: these substances having properties that make them useful in products and systems D: these substances having properties that make them useful in structures, machines, devices, products, and systems
- Materials are _________. A: the matter of the universe B: these substances having properties that make them useful in structures and machines C: these substances having properties that make them useful in products and systems D: these substances having properties that make them useful in structures, machines, devices, products, and systems.
- Food labels may ( ) our body's response to food. A: influence B: persuade C: pressure D: prejudice
- Food labels may ( ) our body's response to food. A: influence B: persuade C: pressure D: prejudice
内容
- 0
Our body need to _____________ food in order to create energy.(5.0) A: produce B: abso C: elease D: make
- 1
In recent years, a growing body of research has shown that our appetite and food intake are influenced by a large number of factors besides our biological need for energy, including our eating environ
- 2
Under normal circumstances the body can ( ) these naturally occurring substances into
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We can_______. (放松身心) A: relax both our mind and our body B: relaxing our mind and our body C: relax mind and our body D: relaxing both our mind and our body
- 4
Organic food is a kind of food produced without _________ chemicals or pesticides. A: hand-made B: fake C: artificial D: unreal