| Cotton was not exported to Europe until
the eighth century A. D.. It was brought to Spain then by the Moors of North
Africa. The Europeans liked this textile and began to make cotton cloth. By the
fifteenth century, the cotton industry had spread from Spain to central Europe
and the Low Countries. When Columbus arrived in the West Indies, he found the Indians wearing cotton clothes. Pizarro, the Spanish conqueror of Peru, found that the Incas were growing cotton for use in the making of clothes. Magellan found the Brazilians swinging in cotton hammocks. And Cortes was so impressed by the beauty the cotton tapestries and rugs that the Aztecs made, that he sent some of them as presents to King Charles Ⅱ of Spain. The Chinese were the first people to make silk clothing, and, for more than 2000 years, they were the only A. Because it was strong. B. Because it was cheap. C. Because it was expensive and only nobles could wear clothes made by silk. D. Because it was like iron. [单项选择]
患者男性，40岁。因“头痛、头昏3个月，左耳鸣、耳聋1个月”来诊。查体：视盘水肿，角膜反射迟钝；左侧听力下降，神经性耳聋。左侧面部触、痛觉正常，无面瘫。四肢肌力、肌张力正常，腱反射对称，病理征（-）。左侧上、下肢共济失调，向左侧倾倒，龙贝格征（+）。 定位诊断在（）A. 左侧小脑 B. 左侧枕部 C. 脑干左份 D. 左侧桥小脑角 E. 右侧桥小脑角 [判断题]企业集团合并会计报表的编制者是集团内各成员企业。
[判断题]摇枕相当于一简支梁，它把两侧架连接起来，使之成为一个整体
A.正确 B.错误 [单项选择]可引起尖锐湿疣的病原体是（）。
A. 难辨梭菌 B. 苍白密螺旋体 C. 甲型溶血性链球菌 D. 人类乳头状瘤病毒 E. HIV [单选题]客户实缴电费金额（____）客户应缴电费时，作预收电费处理。
A.小于 B.等于 C.大于 D.小于并等于 [单选题]货物列车速度在（ ）km/h以下时，不应缓解列车制动。长大下坡道区段因受制动周期等因素限制，最低缓解速度不应低于10km/h。（操规）
A.10 B.15 C.20 [单选题]安全生产事故专项应急预案是 ( )
A.应对各类事故的综合性文件 B.针对具体的事故类别、危险源和应急保障而制定的计划或方案 C.针对具体的装置、场所或设施、岗位所制定的应急处置措施 D.专门应对重大事故制定的现场处置方案 [填空题]A student who’ cheats on exam is (honest)______.
[填空题]变压器的()保护是按循环电流原理设计的一种保护。
[单项选择]在家庭亲情网免费体验活动中，目标客户办理家庭亲情网即可享受从开通当月起连续几个月的优惠（）
A. 2个月 B. 3个月 C. 5个月 D. 6个月 [单项选择]为解决施工现场技术、质量、工期、变更等实际问题和矛盾，进一步沟通信息，建立（ ）制度十分必要。
A. 项目经理负责 B. 施工例会 C. 监理旁站 D. 四方会签 [判断题]公安机关是刑事诉讼中的审查机关。( )
[单项选择]小儿受结核菌感染至PPD出现阳性的时间是
A. 1～2周 B. 2～4周 C. 4～8周 D. 8～10周 E. 10~12周 [单项选择]碳的质量分数小于0.77%的碳素钢，其平衡状态的室温组织为______和珠光体。
A. 铁素体 B. 奥氏体 C. 渗碳体 [判断题]( ) 大队级(科级)现场应急处置方案要突出战术性,明确各基层班站在第一现场、第一时间的有效处置方式,要针对不同现场情况,制定应采取的有效应急响应。
A.正确 B.错误 [判断题]开创对立品类的品牌，包装形式、颜色都应该与既有领导者保持差异。
[单选题]编程加工内槽时,切槽前的切刀定位点的直径应比孔径尺寸( )。
A.小 B.相等 C.大 D.无关 [多选题]静脉补钾一般输注时注意事项包括( )
A.输注速度应控制在0.3mmol/(kg.h) B.输注速度应控制在0.5mmol/(kg.h) C.浓度不宜超过20mmol/L D.浓度不宜超过40mmol/L E.应精确计算补充的速度与浓度 [判断题]（ ）波形上部左侧的拐角轻微的有些圆滑，这是正常的，并不表明传感器的损坏。
A.正确 B.错误 [单项选择]在工艺管架上安装电缆槽时应安装在管道的（）。
A. 下方 B. 正前方 C. 管道壁上 D. 侧面或上方 [单选题]浏览网页时，鼠标移到文字上方时，指针会变成手型，点击鼠标，会打开一个网页，说明该文字带有( )。
A.超链接 B.图片 C.Div D.表格 [单选题]三显示自动闭塞区段，出站色灯信号机显示一个（ ）灯光，准 许列车由车站出发，表示运行前方有一个闭塞分区空闲。
A.绿色 B.黄色 C.月白色 [简答题]如何确定运行管道的清管周期？
[多选题]动火作业应有专人监护，动火作业前应清除动火现场、周围及上、下方的易燃物品，或采取其他有效的安全防火措施，配备( )的消防器材。
A.A.足够 B.B.适用 C.C.有效 D.D.品种多样 [单项选择] The difference between a liquid and a gas is obvious (1)_______ the conditions of temperature and pressure commonly found at the surface of the Earth. A liquid can be kept in an open container and (2)_______it to the level of a free surface. A gas forms no free surface but (3)_______to diffuse throughout the space available; it must (4)________be kept in a closed container, as (5)________a planet’’s atmosphere. The distinction was a prominent feature of early theories (6)_______ the phases of matter. In the nineteenth century, for example, one theory maintained that a liquid could be "dissolved" in a vapor without losing its identity, and another theory held that the two phases are (7)_______different kinds of molecules(分子). The theories now prevailing (8)_______a quite different approach by emphasizing what liquids and gases have in common. They are both forms of matter that have no permanent structure, and they both flow easily. They are fluids. The (9)_______similarity of liquid
A. known B. defined C. called D. referred to [判断题]自动闭塞区间同方向相邻的两架色灯信号机间，以该线上的通过信号机柱的中心线为闭塞分区的分界线。
A.正确 B.错误 [多选题]损失补偿原则是保险基本原则之一，但在保险实务中有一些例外的情况。这些例外会出现在()中。
A.定值保险 B.重置成本保险 C.施救费用的赔偿 D.重复保险 E.再保险 [多选题]瓷绝缘子的优点（ ）
A.生产成本低 B.有良好的绝缘性能 C.耐热性能好 D.自洁性能好 [单项选择] Directions: There are 20 blanks in the following passage. For each blank there are four choices marked A) , B) , C) and D) on the right side of the paper. You should choose the ONE that best fits into the passage.
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