Y=8X,X和Y成______比例.XY=3,X和Y______比例. 发布时间:2017-04-30 07:41 │ 来源:www.tikuol.com 题型:填空题 问题: Y=8X,X和Y成______比例.XY=3,X和Y______比例.
题型:填空题 Here is the timetable of science activities in the Children’s Palace. Time table Monday19:00 — 21:30Space and ManDr. Thomas WestWould you like to know more about the outer space?(4 weeks) Tuesday18:30 — 20:30PhotographyMr. Brown from ItalyLearn to take good pictures, please bring your own camera. (5 weeks) Wednesday18:30 — 21:00Computer ScienceProf. Harry Morison from Oxford UniversityLearn how to use Windows 2000. (12 weeks) Thursday 19:00 — 21:00Modern MedicineProf. Lucy greenWould you like to know medical advances? (4 weeks) Saturday14:00 — 17:00Technical EnglishProf. Rose BeetDo you want to learn the technical words and articles? (16 weeks) Sunday8:30 — 11:30Exhibition of Personal InventionsYou can see many inventions by the students; you may also bring your own inventions. (2 weeks)小题1:If you want to learn technical English, you should go to the Children’s palace on ______.A.WednesdayB.ThursdayC.SaturdayD.Sunday小题2: The teacher who teaches photography is from ______.A.EnglandB.ItalyC.AmericaD.China小题3:The computer science class may last for about ________ . A.2 weeksB.4 weeksC.12 weeksD.16 weeks 查看答案
题型:填空题 下列关于细胞增殖表述正确的是()①动物体细胞有丝分裂后期,细胞每一极均含有同源染色体②动物体细胞有丝分裂后期,细胞每一极均不含同源染色体③生物体细胞有丝分裂过程,染色体DNA与胞质DNA平均分配④生物胞质中的遗传物质在细胞分裂时,随机地、不均等地分配⑤生物减Ⅱ后期细胞中,染色体数目为2的倍数,不含同源染色体⑥生物减Ⅱ后期细胞中,染色体数目为2的倍数,含有同源染色体A.①④⑥B.①④⑤C.②④⑤D.②③⑥ 查看答案