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【单选题】
关于肝性脑病的脑电图改变，下列说法错误的是A.
肝性脑病患者的脑电图表现为节律变慢
B.
二至三期患者表现为δ波或三相波，每秒4～7次
C.
昏迷时表现为幅的8波，每秒少于4次
D.
脑电图改变的特异性很强
E.
对亚临床肝性脑病和I期肝性脑病的诊断价值较小
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举一反三
【单选题】How do people decide whether they would trust a leader?
A.
By first impression.
B.
By past experience.
C.
By rational assessment.
D.
By challenging the leader.
【单选题】How did the leader of governments opponents get away from the police?
A.
With the help of guns.
B.
With the help of their leaders.
C.
With the help of bombs.
D.
With the help of proponents.
【简答题】—How did you find the leader of the Youth League? —Well, she talks __________ she herself were an expert on the agers. Aas if B. even though C. even if ...
【单选题】To be a leader, you should know how to call the ______.
A.
longs
B.
decisions
C.
shorts
D.
phone
【简答题】电子心律起博器心率控制系统结构如图所示,其中模仿心脏的传递函数相当于一个纯积分环节, (1) 若 =0.5时,则起博器的增益 应取多大? (2) 若期望心速为60次/分钟,突然接通起博器,则瞬时最大心速是多少?
【单选题】Mike is a first-rate leader who knows how to call the ______.
A.
snaps
B.
shootings
C.
shots
D.
strokes
【单选题】How do people decide whether they would trust a leader?
A.
By past experience.
B.
By first impression.
C.
By rational assessment.
D.
By challenging the leader.
【单选题】----How do you find our company? ----A little worried. We _________ ground as a leader in the field of IT with the others speeding up development.
A.
have lost
B.
are losing
C.
lost
D.
were losing
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