| One phase of the business cycle is the
expansion phase. This phase is a two-fold one, including recovery and
prosperity. During the recovery period there is ever-growing expansion of
existing facilities, and new facilities for production are created. More
businesses are created and older ones expanded. Improvements of various kinds
are made. There is an ever increasing optimism about the future of economic
growth. Much capital is invested in machinery or "heavy" industry. More labor is
employed. More raw materials are require A. The Business Cycle B. The Recovery Stage C. An Expanding Society D. The Period of Good Times [单项选择]If headaches only occur at night, lack of fresh air is often the cause.
A. deliver B. fall C. happen D. arrive [判断题]同一辆车,同样的行驶条件,不同的驾驶员驾驶,可具有不同的平均行驶速度。 易
A.正确 B.错误 [单选题]省级安全生产监督管理部门应当在( ),将本行政区域内上一年度建设项目安全审查的实施情况报告国家安全生产监督管理总局。( )
A.每年2月15日前 B.每年2月1日前 C.每年1月31日前 [多选题] 中继站试验()设备工作良好，各项报警功能正常。 （1分）
A.报警设备 B.检测设备 C.环监设备 D.视频监控 [填空题]工作电源线路的断路器因继电器保护装置动作跳闸后,备用电源( )装置应将备用线路投入,以保证供电的连续性。
[判断题]发现危及行车安全的设备隐患时，应立即通知车站值班员（列车调度员）及电务段调度，并在《行车设备检查登记簿》内登记停用设备，经车站值班员（列车调度员）签认同意后，方准进行处理。
[单选题]根据《中国人民银行征信中心关于授信机构个人信用报告查询原因使用说明的通知》规定，农合机构审核客户贷款申请，应选择以下哪项查询原因。
A.贷款审批 B.信用卡审批 C.担保资格审查 D.客户准入资格审查 [填空题]{{B}}SECTION B{{/B}}
A. A．He slept in a prison in Germany. B．He was nearly killed in Devon. C．He managed to reach the center of the Middle East war. D．He took a train on which he was threatened by a murderer. [单选题]SL1500系列风力发电机组吊装用主吊车起重量一般不小于( )
A.100吨 B.150吨 C.200吨 D.350吨 [单选题]会展中心、多功能体育馆、自选商场等净空高度大于8m，小于等于12m的非仓库类高大净空场所，自动喷水灭火系统设计基本参
A.100 B.160 C.260 D.300 [填空题]NPT5型空压机靠油泵端选用单列圆柱轴承为（），靠电机端选用双列圆柱轴承为（）。
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