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【多选题】
二尖瓣狭窄时可出现A.
心尖搏动向左下移位
B.
心尖部触及舒张期震颤
C.
心尖部吹风样收缩期杂音
D.
心尖部隆隆样舒张期杂音
E.
肺动脉瓣区第二心音进并分裂
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】变频器按供电电压分为 () 变频器、 () 变频器、 () 变频器
【简答题】A．The rewards for the leader. B．The reputation of a leader. C．The approach to achieving goals. D．The payment of employees.
【单选题】He is loyal to the leader of the committee, so in this election he voted _____ his leader again. [ ]
A.
against
B.
with
C.
for
D.
by
【单选题】We chose ______ in our class. [ ]
A.
a leader as Tom
B.
Tom as a leader
C.
Tom leader
D.
leader Tom
【单选题】In Australia, who becomes leader of the official opposition?
A.
The leader of the majority party which won the second largest number of seats.
B.
The leader of the other two joint majority parties which didn't win a majority of seats.
C.
The leader of the largest minority party.
D.
The leader of the joint-minority-party.
【多选题】符合炎症浸润细胞的描述是
A.
病毒性肝炎以淋巴细胞为主
B.
伤寒病以巨噬细胞为主
C.
急性血吸虫卵结节以中性白细胞为主
D.
结核结节以Langhans巨细胞为主
E.
脓肿以中性粒细胞为主
【简答题】变频器按供电电压分为（）、中压变频器、高压变频器。
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