秦皮中所含主要成分的结构类型属于( )A．简单香豆素类B．呋喃香豆素类C．吡喃香豆 发布时间：2018-01-12 10:01 │ 来源：www.tikuol.com 题型：单项选择题 问题： 秦皮中所含主要成分的结构类型属于( )A．简单香豆素类B．呋喃香豆素类C．吡喃香豆素类D．异香豆素类E．其他香豆素类
题型：单项选择题 阅读理解。 Films in Grand Movie Theater This week HAPPY POTTER (Ⅲ)American filmDirector (导演): Alfonso Carom Stars: Daniel Redcliffe, Rupert Grint. Emma Waston Time: From Monday to Wednesday. At 6:00 p.m Ticket Price: $ 4.5 KUNGFU HUSTLE Chinese Hong Kong film Director: Zhou Xingchi Stars: Zhou Xingchi, Yuan Hua. Liang Xiaolong Time: From Wednesday to Friday, at 9:00 p.m. Ticket Price: $ 5 A WORLD WITHOUT THIEVES Chinese film Director: Feng Xiaogang Stars: Liu Dehua, Liu Ruoying, Ge You, Li Bingbing Time: From Friday to Sunday, at 6:30 p.m. Ticket Price: $ 6 (Half on Sunday for children) TROY American film Director: Wolfgang Peterson Stars: Julian Glover, Brian Cox, Nathan Jones, Adoni MaropisTime: From Tuesday to Saturday, at 9:30 a.m. Ticket Price: $5.51. There will be _____ in Grand Movie Theater This Week. A. one Chinese film B. two Chinese filmsC. three American films D. a lot of Japanese films ( )2.If you are free on Friday morning,you can see the film _____ in Grand Movie Theater. A. KUNGFU HUSTLE B. A WORLD WITHOUT THIEVES C .TORY D. HARRY POTTER3. If a man with his child goes to Grand Movie Theater. On Sunday , they will pay _____ for the film. A. ＄12 B. ＄9 C. ＄6D. ＄5 4. You can see three films either on _____ or on _____ . A. Wednesday, FridayB. Tuesday, WednesdayC.Thursday, FridayD. Saturday,Sunday5. From the post, we know _____ is a director and actor (演员) in the film. A. Alfonso Cuaron B. Feng Xiaogang C. Wolfgang Peterson D. Zhou Xingchi 查看答案
题型：单项选择题 （12分）0.01 mol有机物A 在氧气中完全燃烧生成2.2g CO2和1.08g H2O，无其它物质生成。试回答下列问题：（1）若A为烃，则A的分子式为_____________；若它的一卤代物有4种，此烃的结构简式为： 。用系统法命名为： 。（2）若A为一元醇且不能被氧气催化氧化。则A的键线式为 ，其名称（系统法命名）为 ，1mol醇A与足量钠反应，可生成H2的体积为 L（标况） 查看答案
题型：单项选择题 初产妇，26岁，孕38周，临产12小时， * * 流水2小时，胎心率140次/分，宫口开8cm，S+2，入院后2小时复查，宫缩50秒，间歇3分钟，宫口扩张及先露下降无进展， * * 检查：小囟门在7点处，矢状缝在右斜径上，正确的诊断是A．胎儿窘迫B．胎膜早破C．中骨盆狭窄D．协调性宫缩乏力E．持续性右枕后位 查看答案