题型:完形填空 完形填空。 When Mary Smith was a student, she wanted to be a 1___________ 2___________ she liked children.When she was twenty 3___________, she taught (教学) in a small school. She was a good teacher, and she4___________ a lot with her children in her class. They loved her very much. One day, a girl in her class 5___________ to her, " Miss Smith, why does a man's hair become grey (灰白色) before his beard (胡子) does? " Mary laughed and said, " I don't know. Helen, do you know? " " Sorry, but it happened 6___________ myfather." The other 7___________ laughed when they heard this. Then a boy said, " I 8___________, Miss Smith! A man's hair becomes grey 9___________ because it'ssixteen years older 10___________ his beard! "( ) 1. A. doctor( ) 2. A. so( ) 3. A. years old( ) 4. A. cried( ) 5. A. says( ) 6. A. down( ) 7. A. children( ) 8. A. think( ) 9. A. fast( ) 10. A. than B. teacherB. butB. daysB. learnedB. sayB. toB. classes B. knowB. slowlyB. sameC. workerC. thatC. metresC. laughedC. is sayingC. forC. boysC. sureC. firstC. withD. farmerD. becauseD. year oldD. studiedD. saidD. fromD. girlsD. sayD. quicklyD. as 查看答案
题型:多项选择题 建设项目价值工程在收集信息与功能分析阶段的主要工作内容包括()。A.成本费用的分析,准备有关的模型与数据B.对项目的概况进行介绍和说明,使价值工程研究人员都能理解项目构思、设计思路、项目状况、约束条件C.进行功能定义与分类,这是价值工程研究的关键,应该在充分理解项目要求的基础上由价值工程研究人员讨论完成D.形成功能分析系统图,把各功能按逻辑关系排序,以明确各功能的重要程序E.对各功能进行评价,确定各功能价值指数 查看答案
题型:单项选择题 某大肠癌患者手术后,对其癌样检查发现,在镜下,在黏液湖中可见腺管状或 * * 状排列的癌细胞。则判断其在组织学上为()A.管状腺癌B.未分化癌C.鳞状细胞癌D.黏液腺癌E.印戒细胞癌 查看答案