皮皮学，免费搜题
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搜题
【单选题】
在青霉素治疗过程中，下列哪种情况做皮试A.
肌内注射改静脉注射
B.
肌内注射每天2次改成每天4次
C.
患者因故未注射药物
D.
更换不同批号的青霉素
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】电子受体(electron acceptor)
【简答题】电子供体(electron donor)
【单选题】The final electron acceptor of the electron-transport chain located in the inner mitochondrial membrane is( )．
A.
ADP
B.
water
C.
NADH
D.
oxygen
【简答题】电子载体(electron carrier)
【单选题】In the electron transport chain:
A.
A large number of reduced intermediate electron carriers, FADH2 and NADH+, are produced
B.
Pyruvate is broken down to lactic acid, yielding NADH+
C.
Glucose is broken down to pyruvate, yielding ATP and NADH+
D.
Oxidative phosphorylation occurs
E.
Net ATP production is zero
【单选题】The main difference between an electron tube and a transistor is the _____.
A.
type of function they can perform
B.
reaction of electron flow through a gas or vacuum in a transistor
C.
reaction of electron flow through a semiconductor when placed in a tube
D.
reaction of electron flow through a semiconductor used to form a transistor
【判断题】艺术人家景区主要由九栋建筑,名称取自唐词的“曲牌”,分别是“风入松”、“浣溪沙”、“满庭芳”、“水调歌头”、“临江仙”、“念奴娇”、“忆秦娥”、“水龙吟”。
A.
正确
B.
错误
【单选题】Role of electron acceptors
A.
Accepts electron from one semiconductor
B.
Donate electron to another semiconductor
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