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问题 单项选择题

某市高档写字楼为剪力墙结构。因工程需要在其剪力墙的外侧安装点式玻璃幕墙。土建工程已经完毕，施工时没有预埋件，而且抹灰工序已经完成。现需要在该处安装后埋件，安装完毕后土建要对其进行抹灰和涂料处理。在玻璃幕墙与每层楼板之间填充了防火材料，并用1.5mm厚的铝板固定。

建筑幕墙的平板型预埋件制作和安装正确的技术要求是( )。

A．锚筋应采用HPB235级并经过冷拉加工的钢筋

B．锚板应采用强度高于Q345级钢的钢板

C．连接部位的主体结构混凝土强度等级不应低于C20

D．直锚筋应弯成Ⅱ形或L形与锚板焊接

答案

参考答案：C

选择题

美国史学家帕尔默评价美国独立战争时说：“美国革命成为那些希望摆脱殖民地地位的民族所效法的榜样”。这句话说明美国革命： [ ]

A．推动了英国资产阶级革命

B．导致了法国大革命

C．影响了玻利瓦尔领导的拉美革命

D．引发了英国的 * * 运动

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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.

14（）

A.position

B.principle

C.reputation

D.education
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