2021年福建省材料员岗位模拟试题.docx

2021年福建省材料员岗位模拟试题
福建省材料员岗位模拟试题
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，每题备选项中，只有 1 个事最符合题意）
1、国家标准要求硅酸盐水泥强度等级是以水泥胶砂试件在__龄期强度来评定。
A．28d
B．3d、7d和28d
C．3d和28d
D．7d和28d
2、磨细矿渣粉玻璃体含量(质量分数)大于等于__。
A．105%
B．85%
C．70%
D．65%
3、石灰浆法中，化灰池中水约为生石灰体积__倍。
A．1～2
B．3～4
C．5～6
D．7～8
4、建筑石膏硬化后体积__。
A．大量收缩
B．微量收缩
C．大量膨胀
D．微量膨胀
5、坍落度大于60mm混凝土砂率，按坍落度每增大20mm，砂率增大__幅度给予调整。
A．1%
B
．2%
C．3%
D．4%
6、烧结多孔砖孔洞率大于等于__。
A．15%
B．20%
C．25%
D．30%
7、The cellphone, a device we have lived with for more than a decade, offers a good example of a popular technology’s unforeseen side effects. 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) 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 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" (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 undemocratic effect for so democratic a technology. Listeners don’t always passively (18) this situation: in recent years, people have been pepper-sprayed in movie the