治脏躁,神志不安,宜选()。
A.甘草
B.山药
C.党参
D.大枣
E.白扁豆
参考答案:D
If statistical tests of stock returns over time support the efficient market hypothesis, the resulting correlations should be:()
A. lagged.
B. negative.
C. zero.
患者,男,50岁。半天来呕血4次,量约1200ml,黑便2次,量约600g,伴头晕心悸。查体:血压80/60mmHg(10.6/8kPa),心率118次/分,神志淡漠,巩膜轻度黄染,腹部膨隆,移动性浊音(+)。应首先采取的措施是()
A.配血,等待输血
B.配血,快速输液,等待输血
C.紧急胃镜检查明确出血部位
D.诊断性腹腔穿刺,明确腹水性质
E.急查红细胞压积