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【判断题】
UE的IP地址由SGW统一分配。A.
正确
B.
错误
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举一反三
【单选题】The teacher, as well as all his students, __________ by the dancer's performance.
A.
was impressed
B.
had impressed
C.
impressed
D.
were impressed
【判断题】在国家精准扶贫项目的支持下,农村大量的危房进行改造,如图所示,墙体相交的地方一般按规范要求设置构造柱。 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
正确
B.
错误
【单选题】A: I enjoyed the performance very much. B: Yes, it was really good. I think ________ boy in white was the best actor. [ ] A: a B: an
C.
the
D.
/
【单选题】-- I enjoyed the performance very much. -- Yes, it was really good. I think ________ boy in white was the best actor.
A.
a
B.
an
C.
the
D.
/
【单选题】如图17—9所示，载流的圆形线圈(半径a1)与正方形线圈(边长a2)通有相同电流I．若两个线圈的中心O1、O2处的磁感应强度大小相同，则半径a1与边长a2之比a1：a2为__________．
A.
B.
C.
D.
【单选题】载流的圆形线圈（半径a1）与正方形线圈（边长a2）通有相同电流I．若两个线圈的中心O1、O2处的磁感强度大小相同，则半径a1与边长a2之比a1/a2为（）
A.
A
B.
B
C.
C
D.
D
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