下列哪种成分最适合需要多次输血而有发热的贫血病人()
A.浓缩红细胞
B.全血
C.冷冻红细胞
D.少浆血
E.洗涤红细胞
参考答案:E
A firm operates in an industry characterized by monopolistic competition. When the price of the firm's one product increases from $40 to $60, the quantity demanded for the firm's another product decreases from 90 to 50. The cross elasticity of demand is cLosest to:()
A. -0.70
B. -1.43
C. -2.00
通过自己的各种文化经历,把本地文化的特点同其他文化进行融合是指()
A.跨文化交流
B.文化适应
C.文化敏感性
D.实用的跨文化能力