[单选题]真空闪蒸过程中,液体物料进入闪蒸塔内进行闪蒸时的温度约为( ). A.200℃ B.400℃C.485℃D.可选
[问答题]我国现行的沥青路面设计规范中进行路面结构计算时各结构层采用何种模量和层间接触条件
[单选题]商场底层层高一般为 _____ m A..2.2~2.4 B.2.8~3.0 C.3.0~3.6 D.4.2~6.0
[单选题]目前住宅中的错层结构在室内空间中属于( ).A.结构空间B.开敞空间C.虚拟空间D.交错空间
[单选题]The wild flowers looked like a soft orange blanket ________ the desert.A. covering B. covered C. cover D. to cover
[问答题]简述对国际物流运输的基本要求
[多选题]地形测量按区域类型划分为( ) A.丘陵地区 B.城镇建筑区 C.工矿区 D.山区
[单选题]( )是指按设计要求所能看到的极限位置. A 设计视点 B设计盲点 C设计极限点 D极限点
[多选题]运行单区域OSPF的网络中,对于LSDB和路由表,下列描述正确的是( ). A、每台路由器得到的链路状态数据库LSDB是相同的B、每台路由器得到的链路状态数据库LSDB是不同的C、每台路由器得到的路由表是不同的D、每台路由器得到的路由表是相同的
[单选题]对于转动关节而言,关节变量是D.H参数中的( ).A.关节角 B.杆件长度 C.横距 D.扭转角
[判断题]循环水泵的作用是连续不断地向凝汽器及其他冷却器(如空气冷却器、油冷却器等)提供一定压力和流量的冷却水以保证它们工作需要
[填空题]转差率是分析异步电动机运行情况的一个重要参数.转子转速越接近磁场转速,则转差率越 .对应于最大转矩处的转差率称为 转差率.
[单选题]某有限责任公司股东会通过了解散公司的决议,并决定在15日内成立清算组,下列有关该公司清算组的组成中,符合公司法律制度规定的是( )A. 由人民法院指定股东、有关机关及有关专业人员组成B. 由公司的股东组成C. 由公司股东会确定的人员组成D. 由主管部门指定股东、有关机关及有关专业人员组成
[填空题]安全玻璃主要有( )和( )等
[单选题]数字信号和模拟信号的不同之处是( ).A、数字信号在大小上不连续,时间上连续,而模拟信号则相反B、数字信号在大小上连续,时间上不连续,而模拟信号则相反C、数字信号在大小和时间上均不连续,而模拟信号则相反D、数字信号在大小和时间上均连续,而模拟信号则相反
[单选题]Most A.ericans don’t like to get advice from members of their family. When they need advice, they don’t usually ask people they know. Instead many Americans write letters to newspapers and magazines which give advice on many different subjects, including family problems, sex, the use of language, health, cooking, child care, clothes, and how to buy a house or a car.Most newspapers regularly print letters from readers with problems. Along with the letters there are answers written by people who are supposed to know how to solve such problems. Some of these writers are doctors; others are lawyers or educators. B.t two of the most famous writers of advice are women without special training for these kinds of work. One of them answers letters addressed to “D.ar Abby”. The other is addressed as “Dear Ann Landers”. E.perience is their preparation for giving advice.There is one writer who hasn’t lived long enough to have much experience. She is a girl named Angel C.valiere, who started writing advice for newspaper readers at the age of ten. Her advice to young readers now appears regularly in the Philadelphia Bulletin in a column called DEAR ANGEL.Choose the right answer:According to the passage, two of the most famous writers of advice are ______________.得分/总分 A. male writers B. Dear Ann Landers and Dear Angel C. Dear Abby or Dear Angel D. female writers
[单选题]企业同其所有者之间的财务关系反映的是 A.经营权和所有权关系B.债权债务关系C.投资与受资关系D.债务债权关系
[填空题]工期优化时,利用压缩( )的持续时间来缩短工期,以达到优化目标.
[判断题]在渲染操作中,聚光灯光源,其亮度在传播过程中可以设置为衰减
[单选题]十进制数100对应的二进制数为( ).A 1011110 B 1100010 C 1100100 D 11000100
[判断题]锅炉蒸汽参数升高,工质予热和过热吸热比例减小,而蒸发吸热比例增大.