单选题
某女，28岁。妊娠3个月。疲乏倦怠，少气懒言，四肢乏力，胎动不安。用药宜选用（ ）。
发布日期：2021-03-15
人参、白术
白术、砂仁
黄芪、白术
白扁豆、山药
半夏、陈皮
标签： "暂无标签"
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Passage 2 A land free from destruction, wealth, natural resources, and labor supply--all these were important 1 in helping England to become the center for the Industrial Revolution. 2 they were not enough. Something 3 was needed to start the industrial process. That "something special", was men-- creative individuals who could invent machines, find new sources of power, and 4 business organizations to reshape the society. The men who created the machines of the Industrial Revolution 5 from many backgrounds and many occupations. Many of them were 6 inventors than scientists. A man who is a pure scientist is primarily interested in doing his research accurately. He is not necessarily working 7 that his findings can be used. An inventor or one interested in applied science is usually trying to make something 8 has a concrete use. He tries to solve a problem by following the theories of science or by experimenting 9 trial and error. Regardless 10 his method, he is working to obtain a specific result: the construction of a harvesting machine, the burning of a light bulb, or one of many other objectives. Most of the people who developed the machines of the Industrial Revolution were 11 . A 12 were both scientists and inventors. Even those who had little or no training 13 science might have made their inventions, 14 a groundwork had been laid by scientists years 15 .
产生折返的基本条件（）
压力管道操作人员划分为6个级别，111级允许操作压力管道的级别为（）。
哲学的基本问题是（）
团结协作、顾全大局是铁路运输生产的（）决定的。
以下不属于心理异常的是（）
（ ）不属于组织文化功能。
结合上皮与牙齿的结合是通过（）
印刷机的墨路加长，会导致（）