2016年上半年黑龙江材料员资格考试题.doc

WORD格式 整理分享 范文范例 参考指导 2016年上半年黑龙江材料员资格考试试题 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，每题的备选项中，只有 1 个事最符合题意） 1、抹面砂浆底层主要起__作用。 A．黏结 B．找平 C．装饰与保护 D．修复 2、__是混凝土结构设计时强度计算取值、混凝土施工质量控制和工程验收的依据。 A．立方体抗压强度 B．混凝土强度等级 C．混凝土轴心抗压强度 D．混凝土抗拉强度 3、__的主要特点是砂子必须采用细砂或特细砂，以利于勾缝。 A．嵌缝砂浆 B．混合砂浆 C．石灰砂浆 D．聚合物砂浆 4、混凝土强度标准差宜根据同类混凝土统计资料计算确定，计算时，强度试件组数不应少于__组。 A．20 B．23 C．25 D．26 5、萘系减水剂的适宜掺量为水泥质量的__，减水率为10%～25%，混凝土28d强度提高20%以上。 A．0.1%～0.2% B．0.3%～0.5% C．0.5%～1.0% D．1.5%～2.0% 6、如果在液体水玻璃中加入适量尿素，在不改变其黏度情况下可提高黏结力__左右。 A．10% B．15% C．20% D．25% 7、材料消耗中的工艺消耗指的是__。 A．非工艺损耗 B．施工损耗 C．材料净用量 D．管理损耗 8、The cellphone, a device we have lived with for more than a decade, offers a good example of a popular technologyrsquo;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 quot;98 percent of Americans say they move away from (6) when talking on a wireless phone in publicquot; (7) quot;86 percent say they rsquo;neverrsquo; or rsquo;rarelyrsquo; speak (8) wireless phonesquot; when conducting (9) with clerks or bank tellers. Clearly, there exists a (10) between our reported cell phone behavior and our actual behavior.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 arequot; (14) contactquot; 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