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【单选题】
下列句子的标点符号,使用正确的一项是( )A.
飞机在6000米高空水平飞行时,只能看到两侧八九公里和前方一二十公里范围内的地面。
B.
元曲四大家:、、、,代表了元代不同时期、不同流派杂剧创作的成就。
C.
诗中记述的这场战争究竟是真实的历史描述,还是诗人的虚构。
D.
很多人写好信后把信笺折形,我看大可不必。(方胜,指古代妇女戴的方形首饰,用彩绸等制作,由两个斜方部分叠合而成。)
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举一反三
【多选题】Which of the following statements are true about the relationship between medical ethics and medical morality?
A.
Medical ethics and medical morality is different terms used at different times.
B.
Medical ethics cover more aspects of medical practice than medical morality.
C.
The medical ethics emerged later than medical morality and have replaced traditional medical morality.
D.
On the basis of medical morality, the medical ethics makes further development and carries out the observation and consideration.
【单选题】The American Medical Association and the Association of American Medical Col-leges took the responsibility
A.
to ban those proprietary schools of medicine.
B.
to build up relations between medical schools and hospitals.
C.
to ensure the quality of medical teaching and practice.
D.
to prevent some medical schools from making too much profit.
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