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【多选题】
Which of the following statements about population ethics are correct?A.
Typical topics in population ethics include reproductive rights, fertility control, family planning, population policies, population growth, abortion, human migration, refugees, etc.
B.
Moral principles come from religious & cultural traditions, philosophy, declarations of human rights, & other sources. Factual information derives from careful analysis of what is happening or has happened in a given place or situation.
C.
Population ethics has two main foundations: moral principles & factual information. Population ethics involves the ethical study of population policies & issues & application of moral principles to what are often complex situations.
D.
Its greatest challenges are to select principles that are broadly applicable to population issues, & to explore their implications with an adequate factual understanding of the circumstances involved.
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【简答题】位于小腿外侧上部，当腓骨小头前下方凹陷处(阳陵泉)直下2寸的腧穴是（ ）|位于在小腿前侧上部，当犊鼻下5寸，胫骨前缘旁开l横指的腧穴是案（ ）A. 阑尾B. 胆囊C. 上巨虚D. 足三里E. 阳陵泉
【单选题】TCD哪一种变化对颅内压增高所致的颅内循环停止有特异性
A.
Vmean突然减小
B.
检测不出颅内动脉多普勒信号
C.
收缩／舒张期交替血流
D.
Vmean为0
E.
以上均不是