耳针治疗肘劳常选穴位有()。
A.相应敏感点
B.神门
C.皮质下
D.肾上腺
E.心
参考答案:A, B, C, D
解析:心与肘劳无关。
患者,男性,72岁,近两个月出现肝区疼痛,食欲缺乏,乏力,右上腹部可扪及包块,压痛,肝脏质硬,既往乙肝病史,CT平扫发现肝内多发低密度占位性病变。
最有可能的诊断是()
A.肝细胞性肝癌并肝内多发转移
B.胆管细胞癌
C.脂肪肝
D.肝囊腺瘤
E.肝囊肿
An analyst does research about common probability distribution and estimates an asset turnover ratio will range from 1.7 to 2.4. If the ratio follows continuous uniform distribution, the probability the company's asset turnover ratio will be less than 2.1 is closest to:
A. 43.9%B. 57.1%C. 70.0%