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The White House We get up early this morning and {{U}} (51) {{/U}} a long walk after breakfast. We walked through the business section of the city. I told you yesterday that the city was larger {{U}} (52) {{/U}} I thought it would be. {{U}} (53) {{/U}} the business section is smaller than I thought it would be. I suppose that’s {{U}} (54) {{/U}} Washington is a special kind of city. {{U}} (55) {{/U}} the people in Washington work for the government. About 9:30 we went to the White House. It’s {{U}} (56) {{/U}} to the public from 10 till 12, and there was a long line of people waiting to get in. We didn’t have to wait very long, because the line moved {{U}} (57) {{/U}} quickly. The White House is really white. It is painted every year. A A. than B. as C. so D. like [单项选择]
船体采用高强度结构钢的特点是：（） A. （1）（2）（3） B. （2）（3）（4） C. （1）（3）（4） D. （1）（2）（3）（4） [单项选择]影响基因频率的因素是( )。
A. 自然选择 B. 自然选择和遗传变异 C. 自然选择、遗传变异和迁移 D. 自然选择、遗传变异和迁移等 [单选题]哪一项是指下颌向各个方向所做最大范围的运动?
A.开闭口运动 B.前后运动 C.侧方运动 D.边缘运动 E.咀嚼运动 [判断题]芯部检查作业过程宜攀登引线木架上下，梯子不应直接靠在线圈或引线上。
A.正确 B.错误 [单选题]沈阳某铁路电话号码为42938，用GSM-R手持终端拨叫该电话方式为（ ）。
A.901-03142938 B.024-42938 C.901-02442938 D.031-90142938 [多选题]( ) 影响抽吸与激动压力的因素有()。
A. 泵排量的大小 B.环空间隙 C.作业液性能 D.惯性力 E.起下钻速度 [单选题]因新建、改建工程等发生行车设备变化时，建设单位及项目管理机构督促施工单位于开通前（）天向设备管理单位提供相关技术资料。
A.10 B.20 C.30 D.60 [单项选择]Travelers arriving at Heathrow airport this year have been met by the smell of freshly-cut grass, pumped from a discreet corner via an "aroma box", a machine which blows warm, scented air into the environment. It can scent the area of an average high street shop with the smell of the chocolate, freshly-cut grass, or sea breezes, in fact any synthetic odors that can be made to smell like the real thing.
Heathrow’s move into "sensory" marketing is the latest in a long line of attempts by businesses to use sensory psychology--the scientific study of the effects of the senses on our behavior to help sell products. Marketing people call this "atmosphere"--using sounds or smells to manipulate consumer behavior. On Valentine’s Day two years ago the chain of chemist’s Superdog scented one of its London shops with chocolate. The smell of chocolate is supposed to have the effect of reducing concentration and making customers relax. "Chocolate is associated with love", said a marketing spo A. It can send a lot of synthetic fragrance into the environment. B. It is an air conditioner blowing with warm air. C. It often pumps the smell of freshly-cut grass from a high-street shop. D. It is a box which sends out not only aroma but also music. [单选题]依据《企业职工伤亡事故分类》(GB6441-1986).机械使用过程中的危险可能来自机械设备和工具自身.原材料.工艺方法和使用手段等多方面,危险因素可分为机械性危险因素和非机械性危险因素下列危险因素中,属于非机械性的是()。
A.噪声 B.冲击 C.挤压 D.碰撞 [单项选择]下列何药兼具α和β受体阻断作用（）
A. 普萘洛尔 B. 拉贝洛尔 C. 阿替洛尔 D. 美托洛尔 E. 吲哚洛尔 [简答题]简述对外开放与自力更生之间的关系。
[单选题] 血浆内环境中最为活跃、最具代表性,临床常用来检测血液的理化指标的是()
A.脑脊液 B.淋巴液 C.血浆 D.组织液 E.房水 [单项选择]男，30岁，创伤后凝固性血胸继发感染，脓胸3周余。应行（）
A. 经肋床引流术 B. 胸膜内胸廓成形术 C. 胸膜肺切除术 D. 纤维板剥除术 E. 经肋间引流术 [多选题] 证券投资基金的费用主要包括()。
A. 管理费 B. 托管费 C. 运作费 D. 宣传费用 E. 清算费用 [单选题]在变（配）电站、发电厂等场所的电力监控系统工作，应同时遵守（）的变电、配电等相应部分。
A.A.《国家电网公司电力安全工作规程》 B.B.《运规》 C.C.《监规》 D.D.《调规》 [判断题]局《服务质量规范》非空调列车中要求炉灰袋标有使用单位、日期、车次、车厢号。
A.正确 B.错误 [单项选择]Groundwater, a resource that exists everywhere beneath the Earth’s surface, is under increasing risk from {{U}}contamination{{/U}} and overuse.
A. popularization B. contraction C. pollution D. industrialization [简答题]矿渣水泥为什么可以放宽SO3的含量？
[单选题] "监理合同条款应明确监理单位对所监理项目的文件和档案的( )责任。
A.监理 B.检查、审查 C.接收 D.复制" [判断题]钢丝绳的安全系数是指钢丝绳的破断拉力总和除以许用拉力的商。
A.正确 B.错误 [多选题]下列哪些是学习紧急救护法必须学会的一部分方法？（ ）
A.心肺复苏法 B.正确解脱电源 C.测量血压 D.止血 [单项选择]认真听从父母的叮嘱体现了八大爱的原则中的（）原则。
A. 爱家庭 B. 爱父母 C. 爱亲情 D. 爱家族 [判断题]《铁路旅客运输规程》中规定，办理变更运输后产生的杂费按实际产生的核收。但因误售误购客票产生的行李变更时，不核收变更手续费。
A.正确 B.错误 [单选题]程控交换机软件指的是()和数据
A.程序; B.电路; C.操作系统; D.呼叫处理 我来回答: 提交
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