女性,26岁,低热、乏力、盗汗1月就诊。体检:神清,消瘦,颈静脉卧位充盈,心尖部2/6级收缩期吹风样杂音。腹部饱满,腹壁柔韧感,全腹轻压痛及反跳痛,肝肋下2.5cm,边缘钝,质地中等,触痛(),移动性浊音(),双下肢无水肿。ALT 56iu/L,总胆汁酸8μmol/L,尿蛋白()。为明确诊断应首选的检查是
A. 腹水检查
B. 胃肠钡餐造影
C. 超声心动图
D. 腹部B超
E. 肝炎病毒标记物
Crag Co has sales of $200m per year and the gross profit margin is 40%. Finished goods inventory days vary throughout the year within the following range:
All purchases and sales are made on a cash basis and no inventory of raw materials or work in progress is carried. Crag Co intends to finance permanent current assets with equity and fluctuating current assets with its overdraft.
In relation to finished goods inventory and assuming a 360-day year, how much finance will be needed from the overdraft?
A. $10m
B. $17m
C. $30m
D. $40m
西方古代以其雄辩和与青年智者的问答法而着名的教育家是()。
A. 苏格拉底
B. 柏拉图
C. 亚里士多德
D. 德莫克里特