根据利润最大化原则(P=MC),价格越高,厂商愿意提供的商品数量就越多。
参考答案:对
    (1—3题共用题干)
    男,20岁,因皮肤疲点、换斑10天,伴发热、咽痛5天入院。查体:急性病容,贫血貌,全身皮肤瘀点、瘀斑,浅表淋巴结无肿大,胸骨无叩痛,心肺无明显异常,腹软,肝脾肋下未及。血常规:白细胞1.2×109/L,淋巴细胞89%,中性粒细胞6%,血红蛋白86g/L,红细胞3.08×1012/L,血小板3×109/L,网织红细胞0.001。
针对该病最主要的治疗方法是
A.止血药+输注血小板制剂
B.糖皮质激素治疗
C.抗生素治疗
D.ATG/ALG
E.联合化疗
Keith, CFA, has been invited to join a group of analysts in touring the riverboats of A & K Limited. Since commercial flight schedules are inconvenient and not practical for the group’s time schedule, A & K Limited has arranged chartered flights from casino to its location. A & K Limited has also arranged to pay the hotel bill for the three nights of the tour. The trip is purely business. According to AIMR Standards of Professional Conduct, Keith should:()
A. as the arrangements are inappropriate, decline to accept the trip.
B. offer to pay for his share of the airfare and his own hotel bill.
C. accept the flight, but pay his own hotel bill.