C5以上骨折脱位合并高位截瘫,病人可出现()
A.呼吸困难
B.呼吸道梗阻
C.肺水肿,肺栓塞
D.心功能减退,心电图异常
E.高热
参考答案:A, B, C, D, E
In our school library, there a number of books on science and the number of the books growing larger and larger.
A.is, are
B.are, is
C.have, is
D.are, are
哌替啶的中枢作用不包括
A.镇痛
B.抑制呼吸
C.镇静
D.恶心呕吐
E.直立性低血压