题目内容

What environmental problems do we have nowadays?

A. sand storm
B. deforestation
C. desertification
D. soil erosion
E. global warming
F. pollution

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Pesticide is harmful both to people's health and the environment.

A. 对
B. 错

chemicals are natural products.

A. 对
B. 错

Pesticide is a chemical used for killing, especially.

夫差走向王位靠的有什么？

A. 伍子胥的帮助
B. 自己的才干与隐忍
C. 嫡长子世袭制
D. 运气好