【多选题】在中国药典中,关于药品卫生标准中对染菌数的限度要求的表述,正确的有( )。
A.
口服药品1g或1ml不得检出大肠杆菌,不得检出活螨
B.
化学药品1g含细菌数不得超过l000个,真菌数不得超过100个
C.
液体制剂1ml含细菌数不得超过l00个,真菌数和酵母菌数不超过100个
【单选题】A monopolist has discovered that the inverse demand function of a person with income M for the monopolist's product is p = 0.002M-q. The monopolist is able to observe the incomes of its consumers and ...
【单选题】One of the major differences between a monopolist and a purely competitive firm is that the monopolist has a _____ demand curve, while the purely competitive firm has a _____ demand curve.
A.
downward-sloping; perfectly elastic
B.
perfectly inelastic; perfectly elastic
C.
downward-sloping; perfectly inelastic
D.
perfectly elastic; downward-sloping
【单选题】患者,男性,43岁,建筑工人,在高温闷热的建筑工地工作,近日出现全身乏力,体温高有时可达40℃以上,同时伴有皮肤无汗、谵妄和抽搐,入院后诊断为热射病。上述患者最适宜的降温措施是
【单选题】患者女性,55岁,因肺气肿入院,患者呼气费力,在护理此患者的过程中,以下作法不妥的是
【简答题】背景资料 某化工生产设备安装工程项目,采用解体安装方法进行施工。某机电安装工程公司通过投标取得了该项目的总承包施工任务。为了控制分包商的施工质量,业主分别与总承包方和分包方签订了工程施工总承包合同和分包合同。 在合同履行过程中发生了以下事件: 事件一:该机电安装工程公司根据监理单位编制的设备监造大纲,派有资格的专业技术人员到设备制造现场进行监造工作。 事件二:该机电安装工程公司根据质量监督检验部门...
【判断题】闭区间上的连续函数一定有最大值与最小值。
【单选题】病人,男性,48岁,建筑工人,在高温闷热的建筑工地工作,近日出现全身乏力,体温有时可达40°C以上,同时伴有皮肤无汗、谵妄和抽搐,入院后诊断为热射病。上述病人采取物理降温时,肛温降至多少应暂停( )
【单选题】Suppose we know that a monopolist is maximizing its profits. Which of the following must be true? The monopolist has:
A.
maximized its total revenue.
B.
set price equal to its average cost.
C.
maximized the difference between marginal revenue and marginal cost.
D.
equated marginal revenue and marginal cost.