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【判断题】
代理中间商是从事商品购销活动，并对所经营的商品拥有所有的权的批发商、零售商等。()A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【多选题】Which are truth about the cellular senescence?
A.
senescence occurs at molecules level
B.
senescence occurs at cells level
C.
senescence occurs at tissues level
D.
senescence occurs at organ systems level
【单选题】Which of the following is consistent with a model for aging in which stresses leading to DNA damage cause senescence?
A.
Werner's syndrome is a premature aging illness, possibly caused by a defect in DNA repair.
B.
Dietary restriction in mammals reduces the production of DNA damaging free radicals in the mitochondria.
C.
Senescent cells in culture that have stopped dividing often express p21 and p16, proteins that are normally activated in response to DNA damage.
D.
All of these facts are consistent with a model for aging based on DNA damage.
【单选题】构成骨盆的是
A.
1块髋骨、2块骶骨、1块尾骨
B.
2块髋骨、1块骶骨、1块尾骨
C.
1块髋骨、2块骶骨、2块尾骨
D.
2块髋骨、2块骶骨、1块尾骨
E.
2块髋骨、2块骶骨、2块尾骨
【单选题】戴无菌手套时只允许已消毒的手指接触手套哪一面
A.
手套的内侧面
B.
手套的外侧面
C.
套口翻转部位下面
D.
戴上手套的右手持另一手套的内面戴上左手
E.
以上都正确
【单选题】足骨是由( )组成。
A.
8块跗骨，5块跖骨，14块趾骨
B.
7块跗骨，5块跖骨，15块趾骨
C.
7块跗骨，5块跖骨，14块趾骨
D.
距骨、跟骨、楔骨、足舟骨和3块骰骨
【判断题】The senescence cells persist and survive for a shorter time than apoptosis.
A.
正确
B.
错误
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