2015年上半年重庆省施工员材料员考试题(共7页).docx
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1、精选优质文档-倾情为你奉上2015年上半年重庆省施工员材料员考试题本卷共分为1大题50小题,作答时间为180分钟,总分100分,60分及格。一、单项选择题(共 25 题,每题 2 分,每题的备选项中,只有 1 个事最符合题意) 1、对进场水泥不需进行检验的项目是_。 A强度 B水化热 C体积安定性 D凝结时间 2、The cellphone, a device we have lived with for more than a decade, offers a good example of a popular technology’s unforeseen side effec
2、ts. More than one billion are (1) around the world, and when asked, their (2) say they love their phones for the safety and convenience (3) provide. People also report that they are (4) in their use of their phones. One opinion survey (5) that "98 percent of Americans say they move away from (6
3、) when talking on a wireless phone in public" (7) "86 percent say they ’never’ or ’rarely’ speak (8) wireless phones" when conducting (9) with clerks or bank tellers. Clearly, there exists a (10) between our reported cell phone behavior and our actual behavior.
4、Cellphone users-that is to say, most of us-are (11) instigators and victims of this form of conversational panhandling, and it (12) a cumulatively negative effect on social space. As the sociologist Erving Gotfman observed in another (13) , there is something deeply disturbing about people who are&q
5、uot; (14) contact" in social situations because they are blatantly refusing to (15) to the norms of their immediate environment. Placing a cellphone call in public instantly transforms the strangers around you (16) unwilling listeners who must cede to your use of the public (17) , a decidedly u
6、ndemocratic effect for so democratic a technology. Listeners don’t always passively (18) this situation: in recent years, people have been pepper-sprayed in movie theaters, (19) from concert hails and deliberately rammed with cars as a result of (20) behavior on their cellphones. 13() Aand tha
7、t Bas for Cwhereas Don the contrary3、混凝土在硬化过程中,水泥水化后的体积小于水化前的体积,致使混凝土产生收缩,这种收缩称为_。 A化学收缩 B干湿变形 C温度变形 D荷载作用下的变形 4、水与水泥之间的比例关系,常用_表示。 A砂率 B单位用水量 C空隙率 D水灰比5、级粉煤灰的需水量比应小于等于_。 A95% B105% C115% D125% 6、生石灰的主要成分为_。 ACaCO3 BCaO CCa(OH)2 DCaSO4 7、水分进入木材后,首先在细胞壁内的细纤维间成为_,水分饱和后,其余的水成为_。 A吸附水,化合水 B吸附水,自由水 C吸附水,
8、游离水 D游离水,化合水 8、对于同一验收批砌筑砂浆的试块强度,当各组试块的平均抗压强度值大于设计强度等级值,其最小值应大于或等于_倍砂浆的设计强度等级值,可评为合格。 A0.50 B0.60 C0.65 D0.75 9、最能揭示钢材内在质量的性能是_。 A拉伸性能 B抗冲击性能 C冷弯性能 D抗疲劳性能 10、隐框窗每个开启窗扇下梃处宜设置两个承受玻璃重力的铝合金或不锈钢托条,其厚度不应小于_,长度不应小于_。 A3mm,60mm B4mm,50mm C2mm,50mm D5mm,60mm11、石油沥青的黏性是以_表示的。 A针入度 B延度 C软化点 D溶解度 12、喷浆法和人工多层抹压法属
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