电击可导致的并发症和后遗症是（）
A.室性心律失常
B.胃肠道出血
C.烧伤处细菌感染
D.DIC
E.神经源性肺水肿
参考答案：A, B, C, D, E
The geography teacher told his student that the earth ________around the sun .
A．traveled
B．travels
C．would travel
D．travelling
T•JK2型减速器制动时，两内侧制动轨顶面的最小距离为（）。
A.1350mm±2mm
B.1350±3mm
C.1351mm±3mm
D.1352mm±3mm
