【名词&注释】
急性肠梗阻(acute intestinal obstruction)、低钾血症(hypokalemia)、静脉滴注(intravenous drip)、缺水量(volume of water shortage)
[单选题]下列中哪项为重度缺水的特点()
A. A.乏力、尿少,眼窝深陷,缺水量(volume of water shortage)为体重的5%
B. B.仅有口渴,缺水量(volume of water shortage)为体重的3%
C. C.极度口渴,乏力、尿少,缺水量(volume of water shortage)为体重的3%
D. D.乏力、尿少,躁狂、谵妄,缺水量(volume of water shortage)为体重的6.5%
E. E.口渴,乏力,缺水量(volume of water shortage)为体重的2%