苯妥英纳可引起()。
A.齿龈增生
B.电解质紊乱
C.致死性肝病
D.粒细胞减少
E.肾功能障碍
参考答案:A
— Frank, you look worried. Anything wrong?
— Well, I______ a test and I’m waiting for the result.
A.will take
B.took
C.am taking
D.take
对于双芯柱带两旁轭结构和双器身结构的特高压并联电抗器,其绕组可采取哪两种连接形式()
A.先并联后串联
B.先串联后并联
C.并联
D.串联