[单项选择]Immigration is a sensitive subject now. The economic crisis has destroyed millions of jobs in rich countries, making their governments especially sensitive about the impact of immigration on the demand for local labour.
Such concerns are illogical, because immigration is counter-cyclical. Recession in rich countries has discouraged some would-be incomers from trying their luck. America, for instance, has seen a sharp decline in Mexicans trying to cross its southern border. Immigration to Europe has slowed. Some studies also suggest that increased inflows of migrants are a leading indicator of a pickup in growth.
Yet governments are often reluctant to leave migration flows to the labour market. In recessions, they tend to take steps to discourage new migrants and even get rid of existing ones. Over the past year the Danish. French and Italian governments have rolled back the Schengen passport-free zone and reintroduced limited border controls. Even Australia and Canada. which
A. will earn more money than locals
B. may take away local jobs
C. can do harm to the economy
D. are less skilled than locals

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[单选题]德拉克洛瓦是被誉为"浪漫主义的狮子"的画家。下列选项中,不属于他的作品的是（）。
A.《希阿岛的屠杀》
B.《萨达纳巴尔之死》
C.《自由引导人民》
D.《梅社萨之筏》

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[单选题] 半自动闭塞区段,超长列车越过出站信号机但未压上出站方面的轨道电路,发车的行车凭证是()。
A.出站信号机和进行信号
B.调度命令
C.路票
D.出站信号机的进行信号和调度命令

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[单选题]各机构案防工作与其经营班子的年度绩效考核挂钩，发生重大操作风险事件和案件的，按照违规问责制度有关规定对（）进行处理。
A.作案人员
B.案件实施人员
C.案件参与人员
D.案件责任人员

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[填空题]卷烟表面应洁净，不应有长度大于（）的油渍、黄斑、污点、夹末。

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[单选题]‒年是《职业病防治法》颁布实施()周年,也是新修改的《职业病防治法》实施第一年,贯彻落实好《职业病防治法》,对加强我国职业病防治工作、保护广大劳动者健康及其相关权益、促进社会和谐稳定、经济又好又快发展具有十分重大的意义。
A.10
B.20
C.5
D.8

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[单项选择]控制汇编程序应如何工作的约定符号称汇编控制命令，又称为（）。
A. 条件跳转指令
B. 机器指令
C. 伪指令
D. 宏指令

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[单选题]具有信息记录功能的消防联动控制器应能至少记录999条相关信息,且在消防联动控制器断电后能保持()。
A.10
B.5
C.一个月
D.14

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[单项选择]车辆对角旁承压死，可能引起车辆轮对一侧减载而造成车辆（）。
A. 脱轨
B. 上下振动
C. 纵向冲动
D. 横和振动

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[单选题]典型的水印攻击方式包括:鲁棒性攻击、表达攻击、解释攻击和法律攻击.其中鲁棒性攻击是指在不害图像使用价值的前提下减弱、移去或破坏水印的一类攻击方式.以下不属于鲁棒性攻击的是（）。
A.像素值失真攻击
B.敏感性分析攻击
C.置乱攻击
D.梯度下降攻击

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[单选题]当外界温度等于或高于人体皮肤温度时,( )就成为人体唯一的散热形式。
A.辐射
B.传导
C.对流
D.蒸发

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[单选题]每位员工都有照顾好家人身体健康的责任，自己也要注意身体健康。同时要求各领导干部要严格遵守安全生产纪律，事故就是（），有事故必须到现场。
A.指令
B.命令
C.纪律

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[填空题]数据库管理系统中事务的隔离性主要由【15】部件来保证。

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[多选题]关于查封、扣押,下列哪些选项是正确的( )
A.查封、扣押限于涉案的场所、设施或者财物
B.不得查封、扣押与违法行为无关的场所、设施或者财物
C.不得查封、扣押公民个人及其所扶养家属的生活必需品
D.查封、扣押可以由规章规定的行政机关实施

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[单选题]电力负荷管理系统是用电管理工作的( )。
A.行政手段
B.经济手段
C.技术手段
D.稽查手段

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[判断题]( )喷油泵总成经修复、装配后既可使用。
A.正确
B.错误

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[单项选择]以下关于早期妊娠描述错误的是（）。
A. 最早见到的是胎囊
B. 双蜕膜征是指包蜕膜与底蜕膜的分离
C. 假妊娠囊不会有双环
D. 卵黄囊的正常值2―5.6mm
E. 胚胎器官发育在妊娠8周完成

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[填空题]《上海铁路局自动售（取）票机使用管理办法》（上铁客〔2016〕596号）规定，自动售（取）票机的结账时间应<--NRC-->，避免影响旅客正常购票。

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[判断题]凡未办理验交的线路、桥隧等设备，可由设备管理单位负责巡查养护。《安规》第2.1.16条
A.正确
B.错误

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[多选题]一张工作票中，（）、（）和（）三者不得为同一人。
A.工作票签发人
B.专责监护人
C.工作许可人
D.工作负责人

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[单选题]On the pressure page of ECAM cabin, when cabin pressure reaches ( ), the cabin altitude indicator will turn to red:
A. Above 8500 Feet
B. Above 9550 Feet
C. Above 14000 Feet

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[简答题]牵引混合变电所运行方式是什么？

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[判断题]电缆敷设时,拐弯处的作业人员应站在电缆内侧。——
A.正确
B.错误

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[单项选择]

An earthquake hit Kashmir on Oct. 8, 2005. It took some 75000 lives, (1) 130000 and left nearly 3.5 million without food, jobs or homes. (2) overnight, scores of tent villages bloomed (3) the region, tended by international aid organizations, military (4) and aid groups working day and night to shelter the survivors before winter set (5) .
Mercifully, the season was mild. But with the (6) of spring, the refugees will be moved again. Camps that (7) health care, food and shelter for 150000 survivors have begun to close as they were (8) intended to be permanent.
For most of the refugees, the thought of going back brings (9) emotions. The past six months have been difficult. Families of (10) many as 10 people have had to shelter (11) a single tent and share cookstoves and bathing (12) with neighbors. "They are looking forward to the clean water of their rivers," officials
A. anything
B. something
C. everything
D. nothing

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