文档介绍：下六个月福建省建筑材料员检测员上岗考试试题
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、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 theaters, (19) from concert hails and deliberately rammed with cars as a result of (20) behavior on their cellphones. 13（）
A．and that
B
．as for
C．whereas
D．on the contrary
2、下列树脂中，不属于热塑性树脂是__。
A．聚乙烯
B．聚***乙烯
C．聚丙烯
D．聚氨树脂
3、防水砂浆中，水泥和砂百分比通常不宜大于__，～，稠度不应大于80mm。
A．1:
B．1:
C．1:
D．1:
4、建筑钢材伴随含碳量增加，多种性质对应改变为__。
A．塑性、韧性及可焊性提升，强度和硬度提升
B．塑性、