[单项选择]汽油辛烷值越高，其抗爆性（）。
A. 越弱
B. 越强
C. 不变
D. 不一定

[判断题]矿井主要泵房应当至少有2个安全出口,一个出口用斜巷通到井筒,另一个出口通到井底车场。
A.正确
B.错误

[单项选择]尽管有关部门年年都有打击生产、销售假冒伪劣产品的专项活动，但少数厂家制假售假现象仍屡禁不止。这种现象导致的结果是（）。
A. 干扰企业质量意识
B. 破坏社会信用制度
C. 加剧市场竞争程度
D. 严重扰乱市场秩序

[单项选择]下述模型中，哪一个不是有关医患关系的模型（）
A. 用户至上型
B. 医生家长型
C. 互惠型
D. 失败型
E. 满意型

[判断题]FZ-CTC型分散自律调度集中系统在路局中心部署1台动态口令身份认证服务器。( )
A.正确
B.错误

[多选题]‘年1月31日起实施的集团《上海轨道交通检修施工管理规定》中指出，对于车场内涉及车辆检修库[线]的停电类施工作业，施工负责人在DCC或驻勤点办理登记或注销时，应口头告知DCC设备值班员接地线的（ ），由DCC设备值班员将每根接地线的编号录入施工管理系统。
A.颜色
B.编号
C.数量
D.长度
E.参数

[单选题]螺口灯头的螺纹应与（ ）相接。
A.零线
B.相线
C.地线

[多选题]主机（ ）时，存在冗余设备的，应先在备用设备上修改和调试，经测试无误后，再在其他设备上修改和调试，并核对主备机参数的一致性。工作结束前，应验证主机设备上承载的业务系统运行正常。
A.更换硬件
B.升级软件
C.变更配置文件
D.扩充容量

[填空题]

Japanese "salary men’ tend to work under great stress, it is said. But a survey of 200 salary men aged 20 ～ 40 in Tokyo, conducted by the Marketing Bureau of Nippon Co. in August 1996, found that as much as 65 percent attach priority (优先考虑) to a relaxed life. For them, "mental health" comes before "stressful work". By contrast those who prefer to work hard even under stress accounted for only 35 percent. By age bracket (分类), there were remarkable differences. Half of the salary men in their forties declared they wouldn’t avoid stressful work, whereas a relaxed life was the choice of 76 percent of those in their twenties. How do they get rid of stress "Drinking" and "engaging in sports" were mentioned by most in both the "relaxed" and "stressful" groups.
A contrast between the "relaxed" and "stressful" groups:
those who prefer to work under stress account for