What is the key solution to environmental problem？
A. Solar panel technology.
B. Permaculture.
C. Industrialism.
D. Not mentioned in the passage.
查看答案
一个两位数，十位上的数字是个位上的数字的2/3，把十位上与个位上的数字调换后，新数比原数大18，则原来这个两位数的两个数字和是：
A. 12
B. 10
C. 8
D. 21
What statement is false according to the passage？
A. Natural resources are not renewable.
B. Living creatures depend on plants.
C. Both individuals and corporations are responsible for the degradation of ecology.
D. Fortunately we haven't suffered from what we have done to nature.
Which of the following is NOT a natural devastation？
A. Cut trees.
B. Abuse land.
C. Destroy animal quarters.
D. Application of solar energy.
下列各组中错别字最多的一组是()
A. 声名雀起 精兵减政 闲情逸志 黄梁一梦
B. 嘻笑怒骂 明查秋毫 心无旁鹜 专心致志
C. 手屈一指 过尤不及 开源截流 老羞成怒
D. 循私舞弊 婷婷玉立 火中取粟 缘木求鱼
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