[判断题]经消弧线圈接地的系统，在对线路强送时，严禁将消弧线圈停用。系统发生接地时，禁止用隔离开关操作消弧线圈。
A.正确
B.错误

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[判断题] 道口铺面整修作业可在天窗点外进行( )
A.正确
B.错误

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[名词解释]雷诺现象

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[多项选择]感冒夹滞的临床表现有（）
A. 发热恶寒
B. 脘腹饱胀
C. 呕吐酸腐
D. 口气秽浊
E. 喉中痰鸣

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[单选题]下列何种情况时,可怀疑HIV感染
A. CD4+T细胞↓,CD8+T细胞正常,CD4+ /CD8+比值↓
B. CD4+T细胞↓,CD8+T细胞↓,CD4+ /CD8+比值正常
C.CD4+T细胞正常,CD8+T细胞↓,CD4+ /CD8+比值↑
D.CD4+T细胞↑,CD8+T细胞正常,CD4+ /CD8+比值↑
E.CD4+T细胞正常,CD8+T细胞↑,CD4+ /CD8+比值↑

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[填空题]信令网是由信令点（）、（）以及连接它们的（）组成。

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[单选题]《建设工程安全生产管理条例》规定,施工单位发生生产安全事故,应当按照国家有关伤亡事故报告和调查处理的规定,及时、如实地向( )或者其他有关部门报告。
A.负有安全生产监督管理职责的部门
B.建设行政主管部门
C.劳动部门
D.负责安全生产监督管理的部门、建设行政主管部门

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[判断题]校正砌块时,可在灰缝中塞石子或砖片。 ( )
A.正确
B.错误

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[简答题]隐性采访应注意的问题有哪些

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[简答题]如何确定职工是否难产？

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[单选题]（）从任何公共网络直接接入电力通信网管系统。
A.允许
B.禁止
C.经批准可以
D.紧急情况下可以

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[单项选择]

In the last 500 years, nothing about people, their clothes, ideas, or languages has changed as much as what they eat. The original chocolate drink was made from the seeds of cocoa tree by South American Indians. The Spanish introduced it to the rest of the world during the 1500’s. and although it was very expensive, it quickly be came fashionable. In London shops where chocolate drinks were served became important meeting places. Some still exist today.
The potato is also from the New World. Around 1600’, the Spanish brought it from Peru to Europe, where it soon was widely grown. The potato was the main food at Irish table. Thousands of Irish people starved when the crop failed during the" Potato Famine" (土豆饥荒) of 1845—1846, and thousands more were forced to move to America.
There are many other foods that have traveled from South America to the old World. But some others went in the opposite direction. Brazil is now the world’s l
A. Brazil
B. Colombia
C. Ethiopia

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[简答题]某机电施工单位承建某市文体中心空调冻水制造工程。工程内容包括：制冷机组、各类水泵、水处理设备、各类管道及防腐绝热、电气动力和照明、室外大型冷却塔等系统安装，其中冷却塔分包给制造商安装。施工单位组织编制了施工组织设计和相关专业施工方案，并审查了分包单位制定的施工方案。在施工过程中，监理工程师发现水处理系统设计不合理，即向施工单位发出设计变更图。在制冷机组吊装前，施工单位检查发现汽车吊其中的两个支腿支在回填土上。问题： 1．该工程施工单位技术交底应有哪些方面？分别在何时交底？由谁向谁交底？ 2．施工单位审查分包方编制的施工方案，重点是哪些？ 3．施工单位对监理工程师发出的设计变更图可否接收？为什么？ 4．对汽车吊的支腿基础应如何处理？

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[多选题]灭火的基本方法包括()。
A.冷却法
B.隔离法
C.窒息法
D.中断化学反应法

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[单项选择]Agriculture is undoubtedly the most important sector in the economies of most non-oil exporting African countries. It (62) about 30% of Africa’s GDP and contributes (63) 50% of the total export value, (64) 70% of the continent’s population depending on the sector for their (65) . Production is subsistence in nature with a high (66) on the rain. The debate on climate change and its impacts on agriculture is (67) very crucial to the very survival of the continent and its people. The continent is particularly (68) to climate change because it includes some of the world’s poorest nations.
The climate in Africa is (69) tropical in nature, which is broadly (70) into three main climatic zones: (71) equatorial, dry, and temperate(温带). Within these zones, altitude and other localized (72) also produce distinctive regional climates.
Climate change, (73)
A. work
B. livelihood
C. jobs
D. family

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[单项选择]行政许可法规定了（）种可以撤销行政许可的情况。
A. 五
B. 六
C. 七
D. 八

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[单选题]南堡1号潜山风化壳有一套高伽马值的岩层，可作为进山前的标志，它的岩性为（）。[1分]
A.泥岩
B.硅质岩
C.流纹岩
D.铝土岩

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[单选题]根据GB2550—2007《气体焊接设备焊接、切割和类似作业用橡胶软管》规定，氧气胶管的工作压力为（）MPa。
A.1
B.2
C.4
D.6

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[多项选择]下列哪些现象有助于单侧肾动脉狭窄的诊断
A. 单侧腹部血管杂音
B. 两侧肾大小相差1.5cm
C. 血浆肾素水平增高
D. 病侧肾功能减退
E. 病侧肾缩小

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[单项选择]表达式4+5/6*7/8 Mod 9的值是 ______。
A. 4
B. 5
C. 6
D. 7

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[多选题]多选题：区间疏散过程中如引导不当可能会因恐慌导致（）。
A.乘客走失
B.设备设施故障
C.踩踏事故发生
D.降级运营