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【简答题】

What does “green product” usually refer to?

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【简答题】What happened to the castle when floods came?
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【简答题】What do you know about solar energy?
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【简答题】What would people do when they see a raccoon climbing?
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【简答题】What do you think the raccoon is climbing based on the title?
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【简答题】How do people pave roads with solar panels?
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【简答题】What kind of pollution is more likely to put children's health at risk?
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【简答题】Why is biodiversity important in the field of food and agriculture?
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【单选题】What is the main substance of polluted air?
A.
Toxic chemicals.
B.
Poisonous dirt.
C.
Dirty animals.
D.
Harmful materials.
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【单选题】Why is the World Environment Day celebrated?
A.
To raise awareness of importance of living on earth.
B.
To raise awareness of the need to protect environment.
C.
To ask people to be nice residents on the planet.
D.
To help people to be more confident about the environment.
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