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【单选题】
关于心脏叩诊相对浊音界叩诊，下列描述错误的是A.
先叩心，再叩右界，自下而上逐个肋间叩诊
B.
心左界从心尖搏动点外2-3cm处开始由外向内叩诊
C.
叩诊心右界时，自肝浊音界的上一肋间开始
D.
清音变即心脏相对浊音界
E.
心左界与心右界均叩至第二肋间
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【简答题】自主学习任务单
【简答题】Passage 1 Car servicing is something that every car owner has to experience at least some time of the year. The best method to service your car is to go to your car service station and have the servic...
【单选题】某随机试验每次试验的成功率为p(0＜p＜1)，则在3次重复试验中至少失败1次的概率为( )
A.
(1-p) 3
B.
1-p 3
C.
3(1-p)
D.
(1-p) 3 +p(1-p) 2 +p 2 (1-p)
【单选题】Task 13 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> Car servicing is something that every car owner has to experience at least sometime of the year. The best method to serv...
A.
To service your car by yourself.
B.
To have your car serviced at the service station.
C.
To turn to other car owners for help.
D.
To send your car back to the car maker.
【简答题】自主学习任务单
【单选题】每次试验的成功率为p(0A.(1－p)2B.1－p2C.3(1－p)D.1－p3
A.
每次试验的成功率为p(0＜ｐ＜１） A.(1-p) 2
B.
1-p 2
C.
3(1-p)
D.
1-p 3
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