题目

农药波尔多液是苹果、葡萄等生长过程中经常使用的杀灭霉菌的药剂,该农药的配制方法是将石灰乳和硫酸铜溶液按一定比例混合即可。据此判下列叙述正确的是                                                 (A)CuSO4属于盐类            (B)石灰乳的 pH小于 7 (C)配制过程中不发生化学反应 (D)波尔多液属于溶液38、(You may read the questions first) Products: mail order Bay 3-piece luggage set for only  £69.99                   ALL ORDERS            Half price offer                                         DELIVERED                      Pack with confidence, Travel in Style…. Arrive intact           DELOVERED               This elegant luggage is manufactured in a new hard-wearing plastic FREE TO YOUR  which is strong and very light in weight                        DOOR ·Light but hard-wearing ·3 locks (2 key and I combination lock )for total security ·Supplied with initials for personalization MD 9572 £69.99 Plan your journey they easy way This portable Traveler will give you directions from A to B anywhere in England, Scotland and Wales. Just enter the start and the end of your journey and the Traveler will work out the quickest route. The Traveler can also estimate the journey time. average speed and fuel consumption. Need to change your journey at any stage?The Traveler will give you a new set of directions. Other features include auto shut-off.And a built-in light for night-time use. Powered by 4AA batteries (not supplied). MD 7437 Traveler £69.99 How much do you know? Everyone, young and old, enjoys and challenge of quizzers. Our electronic Quizmastercontains 5,400 questions and answers in 6 classifications-general knowledge, sport, science, geography, art and history. Each of these is further divided into 3 skill levels(easy, medium and difficult)so younger children can fairly compete against teenagers and adults. PLUS! Every Quizmaster includes: ·8 Games of Hangman ·Portune Teller Games ·10-digit calculator ·long life cell batteries included MD 9569 Quizmaster was £19.99 now £14.99 1 In advertisement 2, the Traveler enables us to learn__________. A. the road conditions from London to Oxfords B. all the garages along the chosen route C. the time and speed of the journey in Britain D. the directions from London to Paris. 2 In advertisement 3, the Quizmaster_________. A. contains nothing but 5400 questions  B. can only answer challenging questions C. can be purchased in many shops     D. can be used by people of all 3 All these advertisements are aimed at those_________. A. who like to order goods at home    B. who are going to travel abroad C. who do market researches         D. who are interested in intelligence tests
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