下列题共用题干,回答 146~149 题。
第 146 题
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The last sentence of the passage is meant to ________.
A. persuade human beings to show more affection for turtles
B. stress that even the most ugly species should be protected
C. call for effective measures to ensure sea turtles’ survival
D. warn our descendants about the extinction of species
男,65岁,近2年来右上肢抖动,动作迟缓面容呆板,行走起步困难,查体:右上下肢肌张力增高,齿轮样动作。该患者发病机制可能是()
根据下列选项,回答 108~109 题。
第 108 题 成人牙周炎现名为 ()