【单选题】For a competitive market, which of the following is true?
A.
A seller who charges more than the going price can increase her profit.
B.
If a seller charges more than the going price, buyers will go elsewhere.
C.
A seller often charges less than the going price to increase sales and profit.
D.
A buyer can influence the price of the product, but only when purchasing from several sellers.
【单选题】特定运价是对一些特殊运输方式和特殊运价区段制定的( )运价。
【简答题】女,47,反复咳嗽2年余,加重3天。2年来有咳嗽,咳痰,近3天咳嗽加重, 痰量增多,色白。夜间伴有气息不适。无畏寒、发热、咯血。诊断:喘息型支气管炎, 肺部感染。 Rp: 1.氨茶碱注射液 (2ml:0.25g/支×1支) q.d. i.v.gtt. 2.地塞米松磷酸钠注射液(1ml:5mg/支×0.5支) ...
【单选题】按照《全国统一建筑工程预算工程量计算规则》 ,基础与墙身使用不同材料时,分界线
A.
室内设计地面±300mm 时,以( )为界,以下为基础,以上为墙身。
【判断题】用户面PDCP、RLC、MAC在网络侧均终止于eNB,主要实现头压缩、加密、调度、ARQ和HARQ功能。
【判断题】RLC和MAC在网络侧终止于eNB,在用户面和控制面执行功能没有区别。
【判断题】特定运价是对一些特殊运输方式和特殊运价区段而制定的客运运价。
【单选题】For a competitive market,
A.
a seller can always increase her profit by raising the price of her product.
B.
if a seller charges more than the going price, buyers will go elsewhere to make their purchases.
C.
a seller often charges less than the going price to increase sales and profit.
D.
a single buyer can influence the price of the product but only when purchasing from several sellers in a short period of time.
【单选题】For a perfectly competitive market, which of the following is true?
A.
A seller who charges more than the going price can increase her profit.
B.
If a seller charges more than the going price, buyers will go elsewhere.
C.
A seller often charges less than the going price to increase sales and profit.
D.
A buyer can influence the price of the product , but only when purchasing from several sellers.
【简答题】留钾的利尿药物有____。 氢氯噻嗪 B、螺内酯 C、氨苯蝶啶 D、阿米洛利 E、乙酰唑胺 标准答案:BCD