热门试题:
[判断题] 根据国家标准, 化学试剂硫酸锰的含量测定可以用 EDTA 配位滴
定法, 测定中应先加入抗坏血酸使试样中少量的 Mn3+还原为 Mn2+,
以防止 Mn3+氧化铬黑 T 指示剂。
A.正确
B.错误
[单项选择]
Directions:
This section is designed to test your ability to
understand spoken English. You will hear a selection of recorded materials and
you must answer the questions that accompany them. There are two parts in this
section, part A and part B.
Now look at Part A in your test
paper.
{{B}}Part A{{/B}}
You will hear 10 short dialogues. For
each dialogue, there is one question and four possible answers. Choose the
correct answer —A, B, C or D, and mark it in your test booklet. You will have 15
seconds to answer the question and you will hear each dialogue ONLY
ONCE.
Now look at question 1.
What does the man mean
A. He doesn’t like reading at all.
B. He has no reading preference.
C. He doesn’ t have time to read.
D. He doesn’t read the same kind of books as the woman.
[单项选择]压力型手控定量气雾剂(MDI)给药后,药物在下呼吸道和肺泡的沉积率为()
A. 30%
B. 5%
C. 20%
D. 40%
E. 9%~11%
[多选题]《运营工作人员违规积分管理办法》规定,根据违规行为的发生频率情况,将其层次分为哪几类,并且从低到高分别赋予不同分值?()
A..初次行为
B..再次行为
C..累次行为
D..多次行为
[多选题]下列属于物理灭火剂的是( )
A.水
B.泡沫
C.干粉
D.二氧化碳
[单选题]()mm时为重伤钢轨。(1.0分)
A.
15
B.
10
C.
25
D.
30
[单项选择]半夏泻心汤证见“心下痞”是属于
A. 痰气痞
B. 水痞
C. 寒热错杂痞
D. 热痞
E. 虚痞
[判断题]钢筋混凝土电杆排杆,宜用铁撬棍插入预埋孔转动杆段。
A.正确
B.错误
[多项选择]名义无风险收益率一般用相同期限零息国债的()来近似。
A. 到期收益率
B. 即期利率
C. 零利率
D. 真实无风险收益率
[填空题]People look up word in it.
[单选题]海科集团保命条款规定严禁在生产厂区内()
A.吸烟
B.拨打手机
C.跳跃
D.饮酒
[单选题]3.215.第215题
用户提高功率因数对电力系统和用户都有利。
A.正确
B.错误
[判断题]道岔安装装置中穿越轨底的各种杆件,距轨底的净距离应大于20mm,距离石碴不少于30mm。
A.正确
B.错误
[单项选择]Good environment starts with location. We have heard some of the most successful operators say 26 is probably 50% of the reason for success. Location 27 that an establishment has to be easily 28 . It has to be located in or near a community 29 near important intersections.
Environment also refers to the 30 of the restaurant. Many successful operators believe that the 31 environmental theme must be complete 32 the guest will perceive a total experience as part of the meal. This completeness 33 to a coordination of the decorations, the 34 and menu covers, food server uniforms, silver, china, glassware, linens, and the 35 of food and service that is 36 .
Studies consistently show that guests are very 37 about the cleanliness of the restaurant, the restrooms, and the outside environs ( 附近的地方 ) of the property. These are important 38 that hel
A. amounts
B. debates
C. contributes
D. relates
[判断题]四显示自动闭塞区段,进站色灯信号机显示一个绿色灯光和一个黄色灯光时,准许列车按规定速度经道岔直向位置进入站内,表示次一架信号机经道岔直向位置开放一个绿灯。
A.正确
B.错误
[单选题]动火工作票经批准后由()送交运维许可人。答案:
A. A.动火执行人
B.B.工作票签发人
C.C.工作负责人向运维负责人
D.D.消防监护人
[多项选择]下列关于电子邮件的说法错误的是()
A. SMTP负责发送邮件
B. SMTP和POP3都可以接收和发送邮件
C. SMTP负责接收邮件
D. POP3负责发送邮件
[单项选择]通过自身网站与本企业成员之外的其他企业进行互联网药品交易的药品批发企业()
A. 只能交易本企业生产的药品,不得利用自身网站提供其他互联网药品交易服务
B. 只能交易本企业经营的药品,不得利用自身网站提供其他互联网药品交易服务
C. 只能购买药品,不得上网销售药品
D. 必须通过经食品药品监督管理部门和电信业务主管部门审核同意的互联网药品交易服务企业进行交易
E. 只能在网上销售本企业经营的非处方药,不得向其他企业或者医疗机构销售药品
[判断题]将磁盘格式化一次后,数据就无法恢复了。(易)(基础知识)
A.正确
B.错误
[不定项选择题]A.双方冲突型
A.主动-被动型
B.共同参与型
C.患者主导型
D.指导-合作型
E.对婴幼儿、处于休克状态需要急救等患者适用的模式是( )
[单选题]炎症的基本病理变化是
A.组织、细胞的变性坏死
B.组织的炎性充血和水肿
C.红、肿、热、痛、功能障碍
D.病变组织变质、渗出、增生
E.周围血液中自细胞增多和炎区白细胞浸润
[单选题]消防设施的联动运行情况在火灾报警控制器、联动控制盘及图形显示装置上有对应的显/指示。启动灯为:( )
A.红色
B.绿色
C.蓝色
D.黄色
[单项选择]寒饮停肺型咳嗽,选方为()
A. 苍白二陈汤
B. 小青龙汤
C. 止嗽散
D. 杏苏散
E. 泻白散
[单选题]汽车制冷系统电子式卤素检漏仪电源是( )V特。
A.3
B.12
C.110
D.220
[判断题]配电线路和设备停电检修,接地前,应使用接触式验电器或测电笔。
A.正确
B.错误
[单选题]2.768.第768题
提高功率因数有两种方法,一是自然改善,二是加电容补偿装置。
A.正确
B.错误
[判断题]注册会计师是《会计法》的执行主体,是会计工作的政府监督实施主体。( )
[填空题](31663)康明斯发电车的冷却风机自动停控制器的控制温度是( )℃。(1.0分)
[判断题]高处作业禁止将工具及材料上下投掷,应用绳索拴牢传递,以免打伤下方作业人员或击毁脚手架。
A.正确
B.错误
[多选题]电力变压器按其在电力系统中输配电力作用的不同可分为()。
A.升压变压器
B.终端变压器
C.配电变压器
D.降压变压器
[判断题]生产控制大区的交换机必须禁止通用HTTP服务,但可以使用基于安全SSL协议的HTTPS服务。
A.正确
B.错误
[多选题]客户在开具“充值发票”时系统提示:“打印电子发票时预存的金额已经发生变化”原因可能是( )。
A.A、A、余额过期
B.B、B、余额提取
C.C、C、余额结转
D.D、D、余额被消费
[单选题]吸痰时每次抽吸的时间一般不超过 ( )
A.3秒
B.5秒
C.10秒
D.15秒
E.20秒
[单选题]某三层内廊式办公楼,建筑高度12.5m,三级耐火等级,设置自动喷水灭火系统,每层建筑面积均为1400㎡,有2部采用双向弹簧门的封闭式楼梯间。该办公楼每层一个防火分区的最大建筑面积为( )㎡。
A.1200
B.2400
C.2800
D.1400
[单项选择]
Hawaii, the youngest state of the United States, is different in many ways from the mainland states. The Hawaiian people are a mixture of the (21) Hawaiians and many immigrants who arrived (22) When the first pineapple plantations (23) in Hawaii in the 1900’s, there were not enough people living on the. islands to do all the work. (24) more came: the Chinese, Japanese, and the Portuguese were the main groups.
For many years, Hawaiian customs were looked down on or (25) . Now there is new pride in the old ways. Children are learning the (26) language and the traditional songs and dances. At the University of Hawaii there is a great deal of interest in the history of the islands and the culture of the (27) .
Visitors to the islands (28) to see the island paradise as it (29) to be. Large numbers of tourists from the Mainland (30) in Hawaii daily. Signs of modem tourism are (31) . Honol
A. Chinese
B. Hawaiian
C. Japanese
D. Portuguese
[单项选择]焊前预热一般要求在坡口两侧各( )mm范围内保持均热。
A. 75~100
B. 100~150
C. 150~200
D. 200~300
[多项选择]以风险为起点的控制测试有()。
A. 订购商品和劳务
B. 收到商品和劳务
C. 记录采购和应付账款
D. 记录开具的支票和电子货币转账支付
[单项选择]深交所某只上市股票某日最后一笔成交发生在14:59:30,成交价格为10.00元,成交量为5000股。在14:58:30至14:59:30之间还有另外两笔成交,分别为9.80元、2000股;9.85元、2000股,则该只股票的收盘价为( )元。
A. 10.00
B. 9.80
C. 9.85
D. 9.92
[判断题]无条件下,可以用电线、铁丝、细绳等作止血带使用。
A.正确
B.错误