[单选题]在气-液色谱填充柱的制备过程中，下列做法不正确的是（）。
A.一般选用柱内径为3~4mm，柱长为1~2m长的不锈钢柱子
B.一般常用的液载比是25%左右
C.在色谱柱的装填时，要保证固定相在色谱柱内填充均匀
D.新装填好的色谱柱不能马上用于测定，一般要先进行老化处理。

[单选题]对于分支机构（非独立法人）遍布多省，各省成员基本稳定在属地机构办公的集团客户，总对总成员话费统付项目建议选择的服务模式是（）。
A.总部签约、分省出卡、分省付款
B.总部签约、分省出卡、一点付款
C.分省签约、分省出卡、分省付款
D.一点签约、一省出卡、一省付款

[判断题]环网柜应在停电、验电、合上接地刀闸后，方可打开柜门。
A.正确
B.错误

[多选题]关于岩浆岩半晶质结构与玻璃质结构的区别，下列描述正确的有()
A.岩石中既有结晶矿物也有玻璃质矿物存在。
B.岩石中以结晶矿物为主也有玻璃质矿物存在。
C.由于岩浆温度快速下降，各种组分来不及结晶即冷凝而形成。
D.岩石中以玻璃质矿物为主也有结晶矿物存在。
E.常具有贝壳状的断口和玻璃质矿物存在

[填空题]The passage contains 10 errors. Each indicated line contains a maximum of ONE error. In each case, only ONE word is involved. You should proofread the passage and correct it in the following way: For a wrong word underline the wrong word and write the correct one in the
blank provided at the end of the line. For a missing word mark the position of the missing word with a " ∧ " sign
and write the word you believe to be missing in the blank
provided at the end of the line. For an unnecessary word cross the unnecessary word with a slash "—" and put the
word in the blank provided at the end of the line.
One of the types of metaphor usually referring to with little admiration 1.______
is the dead metaphor: a metaphor which has been absorbed into everyday
language usa

[单选题]烧伤急救时，强酸或碱灼伤应迅速脱去被溅染衣物，现场立即用大量清水彻底冲洗，要彻底，然后用适当的药物给予中和；冲洗时间不少于（ ）min。
A.5
B.10
C.15
D.20

[单项选择]教练员要重视驾驶员的（），为社会培养合格的驾驶员。
A. 文化教育
B. 素质教育
C. 应试教育

[单选题]曾被（ ）的人员不得担任人民警察。
A.辞退
B.撤职
C.开除党籍
D.开除公职

[多项选择]验电有（）作用。
A. 确认设备不带电压；
B. 可防止出现带电装设地线；
C. 可防止带电合接地刀闸；
D. 加快工作速度。

[多选题]下列哪些单位不能作为保证人（）。
A.学校
B.医院
C.国家机关
D.有限公司子公司

[单项选择]人体（）在血液运输过程中能与蛋白质结合形成脂蛋白。
A. 水
B. 碳水化合物
C. 脂褐素
D. 脂肪

[判断题]低压电气工作时，拆开的引线、断开的线头应采取胶布包裹等遮蔽措施。
A.正确
B.错误

[简答题]某客户的批准容量为1260kVA，用电计量电流互感器变比为75/5，电压互感器变比为10000/100。3月1日计量电流互感器烧坏，该客户未向供电部门报告，擅自购买100/5的电流互感器，并将原互感器上的铭牌取下来钉到新买的电流互感器上。5月31日，被供电部门用电检查人员发现。请分析客户这种行为属于什么行为?经查用户3月1日～5月31日用电计量装置抄见电量为60万kWh，若该客户平均电价为0.6元/kWh，应如何进行处理?

[多选题]新时代大学生要树立大历史观和正确党史观,准确把握党的历史发展的主题主线、主流本质……真正( )。
A.理解历史
B.把握历史
C.增强历史自觉
D.增强历史自信

[多项选择]钢筋混凝土构造柱一般设置在（）等位置。
A. 外墙转角
B. 楼梯间四角
C. 内墙交接处
D. 内外墙交接处
E. 电梯间四角

[名词解释]性智

[填空题]

The key to a good interview is thorough preparation, ff you have prepared yourself well, the interview will most likely run smoothly and you will present yourself confidently.
As soon as you are invited to attend an interview or, better still, before you are called start searching facts about the company. Probably, you will have done some research before sending in your letter of application. Now you need to identify additional information, such as the number of persons the company employs, specific riel& in which it is involved, work for which it is particularly well known, its major products and services, places of branch offices and the company’s involvement in community activities.
You also need to prepare for different questions an interviewer may ask to test your readiness for the interview and the sincerity (诚意)of your application. You may be asked:
* Why do you want to join our organization
* How do you think you can contr