代表挥发油中酯类成分含量的指标是( ) A．酸值 B．酯值 C．pH值 D． 发布时间：2019-03-30 17:07 │ 来源：www.tikuol.com 题型：单项选择题 问题： 代表挥发油中酯类成分含量的指标是( )A．酸值 B．酯值 C．pH值 D．皂化值 E．折光率
题型：单项选择题 HOUSE TO RENTOld house to rent in city center. One bedroom and one kitchen. Near important station. Buses pass back door. $75/month. Phone: 4461324SWIMMING LESSON FOR STUDENTSNewquay Training CenterJuly 5-7. 312 Kings Road.WELCOME TO OUR DANCE CLUBFree lessons. Once a week. Every Saturday evening a different lesson. Bring your favorite CDs.Call Alice at 2122819.WORK WANTEDStrong boy to work in gardens or do housework.3 hours a week.Call Tom at 4235857.小题1:Mr Black wants to live in the house with his little son for half a year. He should pay ___.A．$75B．$150C．$450D．$900小题2:Linda is interested in dancing. She will _______.A．buy many CDs in the dance clubB．spend much money joining the dance clubC．go to the dance club every week in the dance clubD．have the same lesson every week in the dance club小题3:How long can students learn to swim in the Newquay Training Center?A．3 days.B．4 daysC．1 weekD．2 weeks.小题4:What will you do if you want to do the garden work?A．Call 4461324B．Call 4235857 C．call 2122819D．Go to 312 Kings Road.小题5:Which of the following is true?A．The old house has one bedroom and a kitchen.B．If you want to learn to swim, you can go to 321 Kings Road. C．Linda should go to dance club twice a week.D．If you want to do the garden work, you should work three hours a day. 查看答案
题型：单项选择题 根据我国安全生产法的规定，建筑施工单位和危险物品的生产、经营、储存单位，应当( )。A．设置安全生产举报机制B．配备兼职安全生产管理人员C．设置安全生产管理机构或者配备专职安全生产管理人员D．设置安全生产举报机制并且配备专职安全生产管理人员 查看答案
题型：单项选择题 “创新一罪恶”危机得以积极解决的结果是（）。A.能被生产性的工作吸引，因完成工作而自豪B.能投入工作和建立亲密人际关系的能力C.秩序感和意义感，对自已和自己的成就感到满足D.成功的欢乐，主动性、方向性、目的性E.意志训练，能做决定 查看答案