皮皮学，免费搜题
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【单选题】
患儿，10个月，母乳喂养近1个月面色渐苍白，不愿活动，食欲差，查体发现肝脏增大，于右肋下可触及3cm，心率124次／分，节律不整，心音尚有力，其肝脏大的原因最大可能是A.
心功能不全
B.
急性肝炎
C.
正常现象
D.
骨髓外造血
E.
营养不良
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The basic elements present in the loop are a _____, a comparator, a regulator, all of which surround the process and form the loop.
A.
controller
B.
transmitter
C.
detector
D.
relay
【单选题】The process of filtration occurs at the
A.
proximal convoluted tubule
B.
renal corpuscle
C.
collecting duct
D.
nephron loop
【单选题】The process of loop scavenge is that the exhaust will be via ports （） the air ports and controlled by the same piston.
A.
behind
B.
far from
C.
adjacent to
D.
in front of
【单选题】What type of control loop anticipates and controls load disturbances before they can impact the process variable?
A.
Feedback control loop
B.
Feedforward control loop
C.
Ratio control loop
D.
Single variable loop
【单选题】The process of loop scavenge is that the exhaust will be forced out via ports____ the air ports and controlled by the same piston.
A.
behind
B.
adjacent to
C.
far from
D.
in front of
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