延长微粒在血中循环时间的方法有（）。-我要搜题网

[单项选择]In the United States the first day nursery was opened in 1854. Nurseries were established in various areas during the (31) half of the 19th century; most of (32) were charitable. Both in Europe and in the U. S. , the day-nursery movement received great (33) during the First World War, when (34) of manpower caused the industrial employment of unprecedented numbers of women. In some European countries nurseries were established even in munitions plants, under direct government (35) . Although the number of nurseries in the U. S. also rose (36) , this rise was accomplished without government aid of any kind. During the years following the First World War, (37) , Federal, State, and local governments gradually began to (38) a measure of control in the day nurseries, chiefly by (39) them and by inspecting and regulating the conditions within the nurseries.
The (40) of the Second World War was qu
A. control
B. command
C. guidance
D. sponsorship

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[单选题]保留列车、客车车底长时间停留超过（）小时后需转移前，由调度所负责通知车辆所属单位指派负责人进行检查。
A.24
B.48
C.72
D.96

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[多选题]流动性风险管理是指对法人层面、各分支机构、各业务条线的流动性风险进行（），确保流动性需求能够及时以合理成本得到满足。
A.有效识别
B.计量
C.监测
D.控制

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[单选题]若井口套压大于( )MPa溢流未制止,则适当提高钻井液密度以降低井口套压。
A.5
B.3
C.4.5

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[单项选择]对未列入《检验检疫机构实施检验检疫的进出境商品目录》的必须实、施标识查验的纺织品，海关凭 ( )验放。
A. 产地检验检疫机构出具的《出境货物换证凭单》
B. 报关地检验检疫机构出具的《出境货物通关单》
C. 报关地检验检疫机构出具的《出口纺织品标识查验放行单》
D. 报关地检验检疫机构在报关单上加盖的检验检疫专用章

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[判断题]当操作发生疑问时，应立即停止操作并向发令人报告，并禁止单人滞留在操作现场。待发令人确认无误后，方可进行操作。
A.正确
B.错误

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[单选题]超滤在药剂学中的应用不包括
A.除菌
B.除热原
C.药液的初滤
D.含多糖类、酶类成分药液的浓缩
E.提取液的精制

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[简答题]持学生票的学生可否越站退票、变径、变座，如何处理？

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[单选题]行政机关公文用纸的幅面尺寸规定是（）:
A.A4
B. B5
C.16开
D.以上都可以

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[单选题]客车轴温报警装置主要作用是防止客车发生（　）事故。
A.热轴
B.切轴
C.燃轴
D.断轴

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[判断题]各级人民政府消防救援机构应当加强对公共消防设施的建设、维护和管理。(政府)
A.正确
B.错误

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[单选题]抱杆缆风绳与抱杆顶部及地锚的连接应牢固可靠；缆风绳与地面的夹角一般应小于()。
A.30º
B.45º
C.60º
D.90

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[单选题]原油盐含量测定法中， (　　) 是指示电极。
A.银电极
B.银-乙酸银电极
C.铂电极
D.玻璃电极

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[填空题]For most kinds of activities, a large group of people can accomplish more and have more fun than one person alone. For example, politicians, businessmen, workers, and 【B1】 criminals know that they must join organizations in order to be 【B2】 . Since there is usually strength in numbers, labor unions have a more 【B3】 influence on wages and company policy than individual workers 【B4】 . A person may also belong to social clubs and athletic teams 【B5】 he or she can meet other people who are interested in the same activities. 【B6】 you have a hobby, such as playing chess, collecting coins or stamps, or playing a musical instrument, you should join a club which has 【B7】 meetings to talk about your activity; the other 【B8】 will help you learn more about it. Of course, a group must be well 【B9】 . or it might be a failure. All the members should work together on projects and choose good leaders to 【B10】 their activities. In this way, the organization will benefit everyone in it.
A. A．sociable
B．interested
C．successful
D．extrovert

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[多项选择]鼓膜修补术的并发症包括：（）
A. 继发性穿孔、中耳感染
B. 鼓膜位置异常
C. 耳鸣
D. 继发性胆脂瘤
E. 听力下降

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[简答题]欺诈客户行为的种类。

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[单选题]引导信号在正常情况下的显示距离，不得小于（）m。
A.1000
B.800
C.400
D.200

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[判断题]检修线路、设备停电，应把工作地段内所有可能来电的电源全部断开（任何运行中星形接线设备的中性点，应视为带电设备）。
A.正确
B.错误

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[多选题] 关于电力系统的电压特性描述,正确的是( )。
A.电力系统各节点的电压通常情况下是不完全相同的
B.电力系统各节点的电压主要取决于各区的有功和无功供需平衡情况
C.电力系统各节点的电压与网络结构(网络阻抗)也有较大关系
D.电压不能全网集中统一调整,只能分区调整控制

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[判断题]各级消防救援队伍主要负责人为本级作战训练安全第一责任人。( )
A.正确
B.错误