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【单选题】
对于3岁以下儿童股骨干骨折的治疗，正确的叙述是A.
可以接受骨折断端有2cm以内的缩短
B.
常采用切开复位内固定治疗
C.
长采用骨牵引治疗
D.
可以接受轻度的旋转移位
E.
应与成人骨折的治疗原则一致
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【简答题】A．It is a race for gold and silver. B．It is a race for computer technology. C．It is a contest of strength and speed. D．It is a contest of mind, athletic determination and foreign languages.
【判断题】一个单位长度上密绕有n匝线圈的长直螺线管，每匝线圈中通有强度为I的电流，管内充满相对磁导率为ur的磁介质，则管内中部附近磁感应强度为μrμ0nI，磁场强度为nI．
A.
正确
B.
错误
【简答题】一个单位长度上密绕有 n 匝线圈的长直螺线管,每匝线圈中通有强度为 I 的电流,管内充满相对磁导率为 m r 的磁介质,则管内中部附近磁感强度 B =__________________ ,磁场强度 H =__________________ .
【简答题】一个单位长度上密绕有n匝线圈的长直螺线管,每匝线圈中通有强度为I的电流,管内充满相对磁导率为mr的磁介质,则管内中部附近磁感强度B =,磁场强度H =.
【单选题】What is wrong about Jeremy Goldkorn?
A.
He is the creator of biog.
B.
He is a co-founder of Beijing-based advertising agency Standards.
C.
He is a blogger in Beijing who writes in English.
D.
He usually updates his blog with latest happenings in China.
【单选题】A co is a co based in UK and B is an American co. The A co has to pay 5m dollars to B in 3 months. A co decided to use money market to hedge potential risk. The annual interest rates available to A an...
A.
3.14
B.
3
C.
3.27
D.
3.3
【单选题】Professor Baker is a co-worker of Professor Ayers.
A.
an advisor
B.
a disciple
C.
a rival
D.
a colleague
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