喹诺酮类药物的结构中,必要基团为 A.1位有环丙基取代 B.2位有羰基,3位有羧基

题型:单项选择题

问题:

喹诺酮类药物的结构中,必要基团为

A.1位有环丙基取代
B.2位有羰基,3位有羧基 C.5位有氨基
D.3位羧基,4位酮羰基
E.7位有哌嗪

考点:西药执业药师药学专业知识(二)西药执业药师药学专业知识(二)
题型:单项选择题

Education is one of the key words of our time. A man, without an education, many of us believe, is an unfortunate victim of unfortunate circumstances deprived of one of the greatest twentieth-century opportunities. Convinced of the importance of education, modern states "invest" in institutions of learning to get back "interest" in the form of a large group of enlightened young men and women who are potential leaders. Education, with its cycles of instruction so carefully worked out, is punctuated by textbooks--those purchasable wells of wisdom what would civilization be like without its benefits

So much is certain: that we would have doctors and preachers, lawyers and defendants, marriages and births; but our spiritual outlook would be different. We would lay less stress on "facts and figures" and more on a good memory, on applied psychology, and on the capacity of a man to get along with his fellow-citizens. If our educational system were fashioned after its bookless past we would have the most democratic form of "college" imaginable. Among the people whom we like to call savages all knowledge inherited by tradition is shared by all; it is taught to every member of the tribe so that in this respect everybody is equally equipped for life.

It is the ideal condition of the "equal start" which only our most progressive forms of modern education try to reach again. In primitive cultures the obligation to seek and to receive the traditional instruction is binding on all. There are no "illiterates"--if the term can be applied to peoples without a script--while our own compulsory school attendance became law in Germany in 1642, in France in 1806, and in England in 1976, and is still non-existent in a number of "civilized" nations. This shows how long it was before we considered it necessary to make sure that all our children could share in the knowledge accumulated by the "happy few" during the past centuries. Education in the wilderness is not a matter of monetary means. All are entitled to an equal start. There is none of the hurry that, in our society, often hampers the fui1 development of a growing personality. There, a child grows up under the ever-present attention of his parents; therefore the jungles and the savages know of no "juvenile delinquency". No necessity of making a living away from home results in neglect of children, and no father is confronted with his inability to ’"buy" an education for his child.

It can be inferred from the text that()

A. some families now can hardly afford to send their children to school

B. everyone today has an equal opportunity in education

C. every country invests heavily in education

D. we are not very certain whether preachers are necessary or not

题型:单项选择题

女性,26岁。妊娠5个月时体格检查尿糖+++,血糖:空腹7.7mmol/L,随机16.7mmol/L。

此时该患者治疗应选择()。

A.饮食治疗

B.体育锻炼

C.磺脲类降糖药

D.双胍类降糖药

E.胰岛素治疗

题型:单项选择题

按读者分类,漫画一般可以分为许多种类型,其中不包括()。

A、儿童漫画

B、少女漫画

C、教育漫画

D、成人漫画

题型:单项选择题

入境船舶向入境口岸检验检疫机构报检的单据和内容有______。

A.入境检疫申请表 B.发现检疫传染病的情况 C.疑似检疫传染病 D.船舱货物配载情况

题型:单项选择题

关于国家创新系统,以下论述正确的是()

A、由美国技术创新专家弗里曼首次提出

B、国家创新体系实质是技术创新与其他创新的结合

C、国家创新系统理论,在继承技术创新理论的基础上,吸收借鉴了人力资本理论和新增长理论的思想

D、国家创新体系指由参加技术发展和扩散的企业、大学和研究机构组成,是一个为创造、储蓄和转让知识、技能和新产品相互作用的网络系统,政府对创新政策的制定着眼于创造、应用和扩散知识的相互作用过程以及各类机构间的相互影响和作用上

更多题库