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问题 单项选择题

坏血病（）

A.干骺端杯口状增宽，毛刷状，骨骺出现延迟

B.干骺端呈杯口状增宽并有不规则斑点状钙化，骨骺正常

C.干骺端杯口状增宽，骺板增宽，下肢弯曲变形，椎体呈双凹变形，长骨可见到假骨折线

D.干骺端杯口状增宽，长管状骨粗短

E.先期钙化带增厚、增宽、致密，骨骺环征

答案

参考答案：E

单项选择题 A1/A2型题

产品质量检验机构对检验工作应坚持的方针是（）。

A.信誉第一

B.数量第一

C.质量第一

D.荣誉第一

E.管理第一
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单项选择题

A narrowing of your work interests is implied in almost any transition from a study environment to managerial or professional work. In the humanities and social sciences you will at best reuse only a fraction of the material (1) in three or four years’ study. In most career paths academic knowledge only (2) a background to much more applied decision-making. Even with a " training " form of degree, (3) a few of the procedures or methods (4) in your studies are likely to be continuously relevant in your work. Partly this (5) the greater specialization of most work tasks compared (6) studying. Many graduates are not (7) with the variety involved in (8) from degree study in at least four or five subjects a year to very standardized job (9) . Academic work values (10) inventiveness, originality, and the cultivation of self-realization and self-development. Emphasis is placed (11) generating new ideas and knowledge, assembling (12) information to make a " rational " decision, appreciating basic (13) and theories, and getting involved in fundamental controversies and debates. The humanistic values of higher (14) encourages the feeling of being (15) in a process with a self-developmental rhythm. (16) , even if your employers pursue enlightened personnel development (17) and invest heavily in " human capital " —for example, by rotating graduate trainees to (18) their work experiences—you are still likely to notice and feel (19) about some major restrictions of your (20) and activities compared with a study environment.

（17）（）

A.laws

B.rules

C.policies

D.studies
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