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子章节
- 《An Essential Scientific Process》 5 题
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本章样题
样题展示题干、选项与正确答案；完整解析在提交作答后返回。
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单选题 第 1 题
An Essential Scientific Process All life on the earth depends upon green plants. Using sunlight, theplants produce their own food. Then animals feed upon the plants. They take inthe nutrients the plants have made sted. But that’s not all.Su...
- A heavy.
- B extra.
- C green.
- D liquid.
正确答案： B
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单选题 第 2 题
An Essential Scientific Process All life on the earth depends upon green plants. Using sunlight, theplants produce their own food. Then animals feed upon the plants. They take inthe nutrients the plants have made sted. But that’s not all.Su...
- A Carbon dioxide.
- B Water vap.
- C Oxygen.
- D Food.
正确答案： D
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单选题 第 3 题
An Essential Scientific Process All life on the earth depends upon green plants. Using sunlight, theplants produce their own food. Then animals feed upon the plants. They take inthe nutrients the plants have made sted. But that’s not all.Su...
- A photosynthesis.
- B the fmation of glucose.
- C global warming.
- D water getting to the roots of plants.
正确答案： A
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单选题 第 4 题
An Essential Scientific Process All life on the earth depends upon green plants. Using sunlight, theplants produce their own food. Then animals feed upon the plants. They take inthe nutrients the plants have made sted. But that’s not all.Su...
- A explaining a process.
- B telling a sty.
- C comparing contrasting.
- D convincing the reader of plants’ imptance.
正确答案： A