[填空题]Science textbooks and technical and professional journals are usually made up of several parts and contain various special features, many of which have a standard format. 【B1】 usually contain a large number of these parts; journals and 【B2】 contain many, but not all of them. Knowing where to look for information and 【B3】 to expect in a book can greatly increase your ability to use all the information there. Explanations of and practice using some of these textbook parts and 【B4】 are covered in these even numbered lessons. The features in textbooks are 【B5】 into the following three categories. Front matter is the 【B6】 -numeral paginated section at the front of most books. The text is the main body of the book. The 【B7】 matter comprises the additional sections at the back of most books. 【B8】 our discussion of these three sections will deal mainly with textbooks, the practice provided will greatly 【B9】 your comprehension of scientific 【B10】 as well.
A. A．textbooks
B．magazines
C．manuals
D．booklet

[单选题] 闪点( )℃的液体称为易燃液体。
A. ≤60
B. ≤45
C. ≥60
D. >60

[单项选择]SAH最常见的病因是（）
A. 高血压
B. 血液病
C. 动脉粥样硬化
D. 颅内动脉瘤
E. 脑血管畸形

[单选题]某项目重要分部工程发生设计变更，监理单位发出工程暂停令，则现场防护所需费用由()承担。
A.建设单位
B.设计单位
C.监理单位
D.施工企业

[单项选择]甲某遇一小男孩乙某(4岁)在公路上行走，即产生将其拐走换钱的想法，遂将小孩带到其广东的亲戚丙某家，谎称是自己的儿子，想送人收养，并要求丙某帮助联系收养人，以借机获得财物。过了一个星期，仍然联系不到“收养人”．甲某只好将乙某从广东按回，放到拐走乙某的公路旁：乙某很快被家人找到，下列说法正确的是：
A. 甲某的行为构成拐卖儿童罪(中止)
B. 甲某的行为构成拐卖儿童罪(既遂)
C. 丙某的行为构成甲某的共犯
D. 丙某的行为构成拐骗儿童罪

[单项选择]

If ambition is to be well regarded, the rewards of ambition—health, distinction, control over one’s destiny—must be deemed worthy of the sacrifices made on ambitions behalf. If the tradition of ambition is to have vitality, it must be widely shared; and it especially must be highly regarded by people who are themselves admired, the educated not least among them. In an odd way, however, it is the educated who have claimed to have given up on ambition as an ideal. What is odd is that they have perhaps most benefited from ambition—if not always their own but that of their parents and grandparents. There is heavy note of hypocrisy in this, a case of closing the barn door after the horses have escaped with the educated themselves riding on them.
Certainly people do not seem less interested in success and its signs now than formerly. Summer homes, European travel, BMWs. The locations, place names and name brands may change, but such items do not seem les
A. secretly and vigorously
B. openly and enthusiastically
C. easily and momentarily
D. verbally and spiritually

[单项选择]

男，30岁，无肺结核病史，右膝关节疼痛伴低热1年，行走困难，查体右膝关节肿胀，右股部肌萎缩，右膝关节呈屈曲畸形，X线片示右膝关节骨质增生，关节间隙变窄，血沉35mm/h

为进一步明确诊断，下列哪项检查最有价值（）
A. CT
B. MRI
C. ECT
D. 滑膜活检
E. 关节穿刺液涂片检查

[单选题]汉代书法最有代表性的书体是( )。
A.篆书
B.隶书
C.行书
D.楷书

[多项选择]下列各项中，影响企业营业利润的项目有( )。
A. 销售人员的工资
B. 业务招待费
C. 罚款收入
D. 出租固定资产的收入

[多选题]下列关于拆除工程临时用电规定的叙述( )是正确的。
A.夜间施工必须有足够照明。
B.电动机械和电动工具必须装设漏电保护器。
C.电动机械和电动工具保护零线的电气连接应符合要求。
D.产生振动的设备,其保护零线的连接点不应少于1处。

[单项选择]结核性腹膜炎的并发症，下列哪种最常见（）
A. 肠穿孔
B. 肠管内瘘
C. 腹腔脓肿
D. 肠梗阻
E. 肝结核

[单选题]现场勘查步骤第一步是()
A.环境勘查
B.初步勘查
C.细项勘查
D.专项勘查

[判断题]操动ZYJ7道岔检查惯性轮应无反串，手动检查无抱死，须每月注油一次.
A.正确
B.错误

[多选题]A 市发生一起群体性突发事件,执行任务的公安民警被不明真相的 500 多名群众围攻、殴打。冲突过程中,民警被迫使用防暴枪自卫,2 人被击中受伤。针对这一事件,公安机关的主要任务有:
A.掌握事件动态
B.提出相应的处置意见和建议
C.做好疏导化解
D.控制局势,平息事态

[判断题]在部分停电或作业地点临近带电设备时，工作负责人应在开工之后明确工作范围并组织设置围栏（遮栏）。
A.正确
B.错误

[填空题]在三包有效期内，移动电话机主机出现质量问题的，由修理者免费修理。修理者应当保证修理后的移动电话机商品能够正常使用（ ）日以上

[单项选择]在我们伟大的祖国首都——北京西南郊50公里的地方，有一个普普通通的小村镇叫周口店。那里不仅富产煤炭、石灰、大理石和花岗石，还出产干鲜果品。
这句话的意思是( )
A. 周口店富产煤炭、石灰、大理石和花岗石等
B. 周口店的位置和其资源
C. 周口店是一个很小的村镇
D. 周口店的干鲜果品很有名

[名词解释]代谢库

[单项选择]契税减免规定，对个人购买90m²及以下普通住房属于家庭唯一住房的，减按( )税率征收契税。
A. 1%
B. 3%
C. 5%
D. 7%

[单选题]云梯消防车的工作斗额定载质量一般为( )kg。(中)
A.100~500
B.180~400
C.500~800
D.800~1000

[多选题]检修工作完毕后,具备(),方可合闸送电。
A.工作票签发人的同意
B.同一停电系统的所有工作票都已终结
C.用户要求送电
D.得到调度员或运行负责人的许可指令

[单选题] 当( )需要进行代付款人信息审核
A. 子账户别名与付款人名称不一致
B. 付款人名称与用电客户名称不一致
C. 子账户别名与用电客户名称不一致
D. 一笔资金对应的多个用电客户名称不一致

[单选题]十二指肠大乳头位于
A.十二指肠上部
B.十二指肠降部
C.十二指肠水平部
D.十二指肠升部
E.十二指肠球A

[单选题]最后一班载客列车出发前( )分钟,客服中心停止售票,最后一班载客列车所有乘客出站后停止乘客服务。
A.5
B.10
C.2
D.4

[单选题]含T细胞百分率最高的器官是
A.外周血
B.扁桃体
C.淋巴结
D.胸腺
E.脾脏

[多选题]孔和轴的配合方式有
A.间隙配合
B.无隙配合
C.过盈配合
D.过渡配合

[单选题]给低血钾患者静脉滴注10%氯化钾溶液,其浓度不应超过()
A.0.10%
B.0.20%
C.0.30%
D.1.50%
E.3%

[单项选择]The computer network is a creation of the electronic age. In a computer system, a hacker is worse than a thief entering your house. He could go through anyone’s electronic mail or add to, change, distort or delete anything in the information stored in the computer’s memory. He could even take control of the entire system by inputting his own instructions in the software. He could shut the computer down whenever he wished, and no one could stop him. Then he could program the computer to erase any sign of his ever having been there.
Hacking, our electronic-age term for computer break-in, is more and more in the news: A dissatisfied former insurance-company employee wipes out information from payroll files. A student sends out a "virus", a secret and destructive command, over a national network. The virus copies itself at lighting speed, jamming the entire network--thousands of commercial and government computer systems. Now exists the possibility of terrorism by computer. Destroying
A. some employees may erase information from payroll files
B. students who send out a "virus" may do damages to thousands of computers
C. some people may spread fear in public by destroying computer systems
D. some terrorists are trying to contact each other using electronic mails

[单项选择]判断某国债回购行为是不是期限回购，根据就是该回购行为的期限是否长于( )。
A. 1天
B. 1周
C. 15天
D. 1个月

[判断题]现场带电安放绝缘隔板及绝缘罩,应戴绝缘手套、使用绝缘操作杆,必要时可用绝缘绳索将其固定。
A.正确
B.错误

[单选题] 设备编号中,阿拉伯数字表示( )。
A.设备顺序号
B.设备数量
C.安装单位编号

[单选题]数字通信系统中用于取样判决的定时信息被称为( )。
A.位同步信息
B.网同步信息
C.载波同步信息
D.群同步信息

[多选题]变压器调压方式通常分为两种方式，包括（）。
A.无励磁调压
B.满载调压
C.半载调压
D.有载调压

[单选题] 润滑油在内燃机中没有(　　)作用。
A.润滑
B.冷却
C.加热
D.密封

[单选题]专责监护人需长时间离开工作现场时，应由（）变更专责监护人，履行变更手续，并告知全体被监护人员。
A.工作票签发人工作许可人
B.工作负责人
C.工作票签发人与工作负责人

[判断题]抽油机停机后要及时对连接部分、曲柄销、悬绳器、方卡子、毛辫子和油井出油情况等进行检查。
A.正确
B.错误

[单项选择]柴油机启动时排气管冒白烟，其故障原因是（）。
A. 燃油箱无油或存油不足
B. 柴油滤清器堵塞
C. 高压油管有空气
D. 燃油中有水

[简答题]当不符合着装要求的人员进入车间时，我们应当主动（）。