【单选题】女性26岁, 平素月经规律,4日/24-28日。本次月经第1天是11月1日,今日是11月3日。来咨询关于月经保健知识,妇产科护士应如何指导?现在她体内的性激素的变化哪项正确
【单选题】王晴,14岁,月经来潮1年余,平素28-30天1次,每次5-7天。此次月经第1天是6月5日,今天是6月15日,来咨询关于月经保健知识,护士如何进行指导?现在她体内的性激素变化哪项正确
【判断题】只有在对象被分解后才可以对其中某一部分进行修改。
【单选题】The extra profit that producers make when supply is artificially limited by an import quota is referred to as a(n) _____.
【单选题】An import quota is similar to a ________ in its effect on imports, except that an import quota ________.
A.
subsidy; generates revenue
B.
tariff; generates revenue
C.
tariff; does not generate revenue
D.
subsidy; does not generate revenue
E.
tariff; does not result in an efficiency loss.
【判断题】只有在对象被分解后才可以对其中某一部分进行修改
【单选题】An import quota is
A.
a tariff that is a fixed percentage of the price of a good.
B.
a tariff that is a fixed dollar amount per unit of a good.
C.
an agreed upon price for a good to be imported at a specified future date.
D.
a restriction that specifies the maximum amount of a good that may be imported.
【多选题】9 产品销售的时间序列,其变化趋势主要是()共同作用的结果。
【单选题】现在她体内的性激素变化哪项正确( )上题题干