路堤的侧沟、天沟、排水沟的纵向排水坡不应小于()。

题型:填空题

问题:

路堤的侧沟、天沟、排水沟的纵向排水坡不应小于()。

考点:技术与计量第二章路基工程第二章路基工程题库
题型:填空题

感染伤口应进行何种处理()。

A.一期清创二期缝合

B.缝合

C.一期清创缝合

D.清创

E.以上均不可

题型:填空题

吸入N20吸入用于分娩镇痛,哪项不正确的是()

A.保证产妇在第一、第二产程中有正常的喉反射及进行合作

B.吸50秒左右才能达到有效止痛

C.不影响宫缩和产程

D.一般在宫缩开始时吸入N20

E.一般不影响血压

题型:填空题

下列各化合物的命名中正确的是(  )

A.H2CCH—CHCH2 1,3二丁烯

B. 1甲基1丙醇

C.甲基苯酚

D. 2乙基1丁烯

题型:填空题

吸入口径相同的离心泵比转数大,流量().

题型:填空题

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.

(16)()

A.By contrast

B. That is

C. Therefore

D. Meanwhile

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