准时采购物料直接进入需方生产部门,减少了需方采购部门的库存占用和相关费用。( )
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消心痛治疗心绞痛的作用原理是
A. 减慢心率,降低心肌收缩力、减少心肌耗氧量
B. 通过抑制钙离子进入冠脉、周围血管壁平滑肌细胞内而扩张冠脉及周围血管
C. 抑制血小板聚集
D. 改善心肌营养与代谢
E. 扩张冠脉及外周血管,减轻心脏负担
2比3比1溶液
A. 1/2张
B. 1/3张
C. 1/4张
D. 2/3张
E. 等张
A firm has net cash sales of $3500, earnings after taxes (EAT) of $1000, depreciation expense of $500, cost of goods sold (COGS) of $1500, and cash taxes of $ 500. Also, inventory decreased by $100, and accounts receivable increased by $300. What is the firm’s cash flow from operations()
A. $1200.
B. $1800.
C. $1300.
What will he bring to school tomorrow
A. He will bring a photo to school.
B. He will bring a friend to school.
C. He will bring a potato to school.