心内膜垫缺损的心电图一般可有如下改变
A.电轴左偏
B.电轴右偏
C.P-R间期缩短
D.P-R间期延长
E.I度A-V阻滞
参考答案:A,D,E
Some people insisted that the person _____ a thief and insisted that he_________to the police station. [ ]
A. was; be taken
B. was; would be taken
C. should be; should be taken
D. be; be taken
曹操爱将夏侯渊被谁所杀?