休克病人中心静脉压为5cmHO,血压80/65mmHg,处理原则为()
A.适当补液
B.使用强心药物
C.用扩血管药
D.补液试验
E.充分补液
参考答案:D
There are four pairs of socks to _____, but the woman doesn't know _____ to buy. [ ]
A. choose from; which
B. choose from; what
C. choose; which
D. choose; what
肺部放射线透明度减弱的原因有下列哪些情况()
A.肺不张
B.肺水肿、肺纤维化
C.肺淤血
D.肺炎及癌瘤
E.支气管癌