题目: 下列有关判断的依据不正确的是A.氧化还原反应:反应中是否有元素化合价的升降B.电解质:在水溶液里或熔融状态下能导电的化合物C.胶体:分散系中分散质粒子直径是否在1nm—100nm之间D.碱性氧化物:氧化物是否为金属氧化物 答案: 答案:D
题型:阅读理解 阅读理解。 Attend the Next Forum! For the last twelve years CPSB has had the pleasure of hosting a learning eventwe call a Forum. We started offering programs in Sarasota in February in 1991 and our first Forum was held in 1992 as a small group meeting.Being from the NorthernUSA, this was a particularly good time to go south for the warmth of our friendshipswith DR. Treffinger and Dr. Noller and to keep away from the cold winter. The Forum is the only chance to learn about various topics of the creativity andinnovation (革新) and from those who have rich experience and interest in the field. The theme of the 2004 Forum includes searching for a few new methods, sharing lessons from experience, and learning and exchanging ideas on cutting-edge research. Space is limited,so early registration (登记,注册) is welcome. Meeting the Innovation Challenge February 6 and 7,2004 The Lido Holiday Inn Sarasota, Florida $ 750 (registration includes some meals and materials) Interested in becoming qualified to use the VIEW assessment (评估) of Problem Solving Style? The two days just before our Forum provides you just that chance.For more information on VIEW see pages 24-25. VIEW Qualification Course February 4and 5,2004 The Lido Holiday Inn 1. According to this advertisement, at the Forum people ______.A. come together in order to form an organization B. express different opinions and discuss public matters C. eat together to celebrate their success or victory D. work together for the purpose of business or trade 2. If you register both the VIEW qualification course and the Forum at the same time, you will save _____. A. $100B. $300 C. $350 D. $400 3. "Space is limited, so early registration is welcome" means _____. A. space is limited, so you can't register nowB. space is too limited for you to register C. you'll lose the good chance if you don't register soonD. you'll be given a special offer if you register now 4. The main purpose of this advertisement is to _____. A. encourage more people to attend the Forum in time B. promise everyone can pay less money to attend the Forum C. call on the people in the north of the USA to go south for holidays D. introduce some new activities and topics of the Forum 查看答案
题型:选择题 If you ___________ him around, he ______________ mad at you.A.will follow; isB.follow; isC.will follow; will beD.follow; will be 查看答案