在加油站开发、建设和经营过程中，目标市场调查（）进行一次，由地（市）公司与加油站共同 发布时间：2018-10-05 09:21 │ 来源：www.tikuol.com 题型：单项选择题 问题： 在加油站开发、建设和经营过程中，目标市场调查（）进行一次，由地（市）公司与加油站共同完成。A.每月B.每季度C.每半年D.每年
题型：单项选择题 阅读理解。 NameTomJane Age1212ParentsFather: a doctor Mother: a nurse Father: a teacher Mother: an office workerBreakfastAt home Some bread, two eggs, a glass of milk At home An egg, an apple, some juice LunchAt school Rice, chicken, vegetables At home Hamburger, fish, orange juiceSupperAt home with his parents Bread, vegetables, an orange In a restaurant with her f riends dumplings,vegetables, apple juice 1. Tom' s father is _ . A. a teacher B. a doctorC. a driver D. an office worker2. Jane has __ for breakfast. A. an egg, an apple and some juiceB. some bread, two eggs and a glass of milkC. some bread, an egg and a glass of milkD. an egg, an orange and some bread3. Tom has rice, chicken and vegetables for __ . A. breakfast B. lunchC. supper D. dinner4. Jane has supper with her __ . A. classmates B. cousinsC. friends D. parents5. Tom has supper __ . A. at school B. in a restaurantC. in a food shopD. at home 查看答案
题型：单项选择题 下列对相关实验现象的描述错误的是 （ ） A．硫在空气中燃烧发出淡蓝色火焰B．铁在氧气中剧烈燃烧，火星四射，生成黑色四氧化三铁，并放热C．把盛有浓盐酸的试剂瓶的盖子打开后，瓶口上方会出现白雾D．向硫酸铜溶液中滴加氢氧化钠溶液产生蓝色沉淀 查看答案
题型：单项选择题 两个电子以大小不同的初速度沿垂直于磁场的方向射入同一匀强磁场中，设r1和T1、r2和T2分别表示这两个电子的轨道半径和周期，则（ ）A．r1=r2，T1≠T2B．r1≠r2，T1≠T2C．r1=r2，T1=T2D．r1≠r2，T1=T2 查看答案
题型：单项选择题 已知某企业本年“主营业务收入”为80万元。“主营业务成本”为60万元，“管理费用”为6万元，“营业外支出”为4万元，假设不考虑其他因素，该企业营业利润为()万元。A.14 B.10 C.16 D.20 查看答案