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The Cherokee Nation Long before the white man came to America, the land belonged to the American Indian nations. The nation of the Cherokees(切罗基族人) lived in what is now the southeastern part of the United States. After the white man came, the Cherokees copied many of their ways. One Cherokee named Sequoyah saw how important reading and writing was to the white man. He decided to invent a way to write down the spoken Cherokee language. He began by making word pictures. For each word he drew a picture. But that proved impossible — there were just too many words. Then he took the 85 sounds that made up the language. Using his own imagination and an English spelling book, Sequoyah invented a sign for each sound. His alphabet(字母表) proved amazingly easy to learn. Before long, many Cheroke A. they were not willing to go there. B. the government did not provide transportation. C. they did not have enough food and clothes. D. the journey was long and boring. [单选题]0. 040mol/L碳酸溶液的pH值为(Ku=4.2X10"、Ka=5.6X10") ( )。
A.3.89 B.4.01 C.3.87 D.6.77 [单选题]作业人员必须配备相应的( )用品,并正确使用。
A.生产 B.安全 C.防护 D.个人劳动保护用品 [判断题]用带有绝缘手柄的电工钳或绝缘手柄的斧头切断带电导线,使触电者脱离电源时,应从电源侧同时切断两根导线。
A.正确 B.错误 [单项选择]位于石方段的管道回填时，应先回填（）mm厚的细土，再回填原状土。
A. 100 B. 300 C. 200 D. 50 [单选题]以下关于详情页说法，正确的是（ ）
A.作为设计师一定要用图说话，所以宝 贝详情页都要做成图片，以吸引买家 B. 以细节图片和文字无限放大产品卖点， 一般工艺，材质等细节说明，让买家更多了解展示宝贝的部分效果 C. C.产品类比就是与同类商品进行比较， 挖掘本商品与其他商品的不同优势 D.D.为了增强买家对商 品的信任度，截图放上大量好评以增强产品的信任感 [单选题]不会影响反应速率常数k的因素是( )。
A.反应温度 B.改变反应物浓度 C.反应物的活化能 D.加催化剂 [简答题]请阐述糖料输送时发生漏料的处理方法。
[单选题] 根据调车作业规定,调车作业方法,仅限 调车。
A.牵引、手推 B.牵引、推进 C.溜放、推进 D.溜放、手推 [简答题]Photoshop工具箱中的历史笔工具有什么功能？
[判断题]可以用限位器作为断电停车手段。（ ）
A.正确 B.错误 [单选题]1.6.第6题
低压供电客户用电容量的确定是,根据客户主要用电设备( )容量确定。 A.装接 B.额定 C.铭牌 [单选题]陆上射孔作业时,应对地面仪器设备绞车井口井架和抽油机座等设施进行漏电检查,漏电电流不应大于( ),用导线将仪器绞车井架和井口连接成等电位体
A.5m B.10m C.15m D.25 m [判断题] 《国家电网有限公司关于促进能源电力消费侧“碳达峰、碳中和”工作的
指导意见》(国家电网营销〔2021〕196 号)提出,因地制宜优先推广集中式、热泵 电采暖技术,在南方地区积极试点推广电采暖。 A.正确 B.错误 [单项选择] You create a Web Form that contains a text box named txtDate. You want the text box to allow users to enter any valid date. You need to use an ASP.NET validation control to ensure that only valid date values are submitted to the server. What should you do? （）
A. Add a CompareValidator control to the Web Form. Set its ControlToValidate property to txtDate. Set its Type property to Date. Set its Operator property to DataTypeCheck. B. Add a RangeValidator control to the Web Form. Set its ControlToValidate property to txtDate. Set its Type property to Date. Set its MinimumValue property to 01/01/1900 and its MaximumValue to the current date. C. Add a CustomValidator control to the Web Form. Set its ControlToValidate property to txtDate. Write a function in the partial class that verifies the values as dates and returns a Boolean variable. Set the Custom Validators ClientValidationFunction to the name of your function. D. Add a RegularExpressionValidator control to the Web Form. Set its ControlToValidate property to txtDate. Set the ValidationExpression property to ensure that the users input follows the format of nn-nn-nnnn, where n represents a number from 0 through 9. [简答题]《铁路旅客运输办理细则》（铁运〔1997〕103号）规定，行李仅指为方便旅客的旅行生活所限定的少量物品和残疾旅客<--NRC-->所用的残疾人车。
[单项选择]患者，女，47岁，近4天来呃逆连声，常因情志不畅而诱发或加重，胸胁满闷，脘腹胀满，嗳气纳减，肠鸣矢气，苔薄白，脉弦。首选方剂为（）。
A. 五磨饮子 B. 玉女煎 C. 柴胡疏肝散 D. 一贯煎 E. 理中丸 [单选题]运维单位应根据( )的要求开展验收工作。
A.《国家电网公司变电验收管理规定及细则》 B.《国家电网公司变电运维管理规定及细则》 C.《国家电网公司变电评价管理规定及细则》 D.《国家电网公司变电检修管理规定及细则》 [单选题] 工作接地提高了()工作的可靠性.同时也可以降低高压窜入低压的危险性。
A.电源线路 B.变压器 C.负载 D.用电设备 [单选题]对公现金批量入账交易支持网点柜面或分行作业中心发起批量将现金存入某个或多个公司账户的务，单笔最多支持()笔
A.A.100 B.B.500 C.C.1000 D.D.10000 [单项选择]文本型字段的取值最多可达到的字符是( )。
A. 255个 B. 256个 C. 50个 D. 100个 [多选题]应加强（ ）附近无缝道岔检查和锁定，防止碎弯和爬行。
A.桥上 B.隧道口 C.路堑 D.路堤 [多项选择]眼及眼眶MRI检查的最佳适应证为（ ）
A. 眶壁骨折 B. 眼眶炎性假瘤 C. 眶内血肿 D. 眶内金属异物 E. 视神经损伤 [单项选择]"Was the driving pleasant when you vacationed in Beijing last summer ""No, it ______ for four days when we arrived. So the roads were very muddy."
A. was mining B. would be raining C. had been raining D. have rained [单项选择]根据伤后出现症状的时间分为急性、亚急性、慢性颅内血肿的标准是( )
A. 3天以内、3天至2周、2周以上 B. 3天以内、3天至3周、3周以上 C. 2天以内、2天至2周、2周以上 D. 1天以内、1天至1周、1周以上 E. 3天以内、3天至4周、4周以上 [单选题] BK39315XZ070 雄性美洲钩虫的交合伞背辐肋特征是 （ ）
A. 从基部分为2支，再各分为3小支 B. 从远端分为2支，再各分为3支 C. 从基部分为2支，再各分为2小支 D. 从远端分为2支，再各分为2支 E. 从远端分为3支，再各分2小支 [单项选择]Greenspace facilities are contributing to an important extent to the quality of the urban environment. Fortunately it is no longer necessary that every lecture or every book about this subject has to start with the proof of this idea. At present it is generally accepted, although more as a self-evident statement than on the base of a closely-reasoned scientific proof. The recognition of the importance of greenspace in the urban environment is a first step on the right way, this does not mean, however, that sufficient details are known about the functions of greenspace in towns and about the way in which the inhabitants are using these spaces. As to this rather complex subject I shall, within the scope of this lecture, enter into one aspect only, namely the recreative function of greenspace facilities.
The theoretical separation of living, working, traffic and recreation which for many years has been used in town and country planning, has in my opinion resulted in disproportionat A. more obligatory activities might take on a recreative aspect B. more and more people might have access to them C. an increasing number of recreative activities might be developed D. recreative activities might be brought into our homes [单选题](单选题)进行器官移植时,引起机体排斥反应的物质属于( )
A. 异种抗原 B. 同种异体抗原 C. 自身抗原 D. 异嗜性抗原 E. 超抗原 [单选题]对于特定跑道，由于ASD的限制，随重量的增加，V1/Vr变化正确的是：
A.减少 B.增加 C.先增加后减小 D.无变化 [单项选择]术中低血压是指收缩压下降超过基础值的 （）
A. 10% B. 15% C. 20% D. 25% E. 30% [单项选择]以PEG6000为基质制备滴丸剂时，不能选用的冷凝液是
A. 轻质液状石蜡 B. 重质液状石蜡 C. 二甲硅油 D. 水 E. 植物油 [多项选择]在旅游高峰期，景区应当启动以下哪些措施进行调控？（）
A. 交通运力错峰接待机制 B. 旅游者疏导分流机制 C. 增加接待能力 D. 交通管制措施 [单项选择]下列哪种包装形式的韧性较好。（）
A. 包装瓶 B. 包装罐 C. 包装箱 D. 包装袋 [简答题]某硫铁矿制酸厂，当焙烧炉送风时，气量为30000Nm3/h，SO2鼓风机的电流是70A，当焙烧炉停风时，气量下降至10000Nm3/h，此时鼓风机的电流应是多少？
我来回答: 提交
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