But water, natures most essential element, is becoming increasingly______.
A.barren
B.absent
C.critical
D.scarce
But water, natures most essential element, is becoming increasingly______.
A.barren
B.absent
C.critical
D.scarce
The essential function of photosynthesis in terms of plant needs is ______ .
A.to derive energy from light
B.to preserve water
C.to combine carbon dioxide with water
D.to form. sugars
Water is an essential global resource and it is up to each of us to ______ it.
A.preserve
B.maintain
C.reserve
D.conserve
The second paragraph used facts to develop the essential idea that ______.
A.a plant efficiently utilizes most of the water it absorbs
B.carbon dioxide is the essential substance needed for plant development
C.a plant needs more water is found in its composition
D.the stronger the wind, the more the water vapor loss
Part B
Explain the importance of water to life, including the following points:
Outline 1. Water is essential for life.
2. Water is an important part of body structure.
3. A healthy body needs water to perform. all the tasks.
Your Response:
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!