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【单选题】
是指濒临灭绝状态的稀有珍贵野生药材物种
A.
一级保护的野生药材物种
B.
二级保护的野生药材物种
C.
三级保护的野生药材物种
D.
中药一级保护品种
E.
中药二级保护品种
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参考解析：
刷刷题刷刷变学霸
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【单选题】Many people feel that human beings are responsible for the disappearance of some other animal species. While we may have hastened the disappearance of some, abundant evidence suggests mankind has had ...
A.
Human beings have hastened the disappearance of some.
B.
There was mass extinction long before humanity's time on Earth.
C.
Human beings'activities have had great impact on the earth.
D.
Many species have extinct since the human race came into being.