题目

日常生活中，区别下列各组物质的方法（括号内是方法），错误的是（   ） A.面粉和小苏打（加水振荡）          B.白酒和白醋（看眼色）C.食盐和味道（尝味道）             D.棉织衫和羊毛衫（抽丝灼烧，闻气味）  答案：B解析:略 1．ABOUT BC BOOK PRIZESThe BC Book Prizes，established in 1985，celebrate the achievements of British Columbia writers and publishers．The seven Prizes are presented annually at the Lieutenant Governor's BC Book Prizes Gala in the spring，with the winner of The Lieutenant Governor's Award for Literary Excellence being announced beforehand at the annual BC Book Prizes Soiree （an evening party）．The Prizes are administered and awarded by members of a non-profit society who represent all aspects of the publishing and writing community．General Criteria•The book must have an ISBN （International Standard Book Number）．•The book must have a print run of at least 350copies．•The book must be at least 48pages long unless it is a children's picture book in which case it must be at least 24pages long．•The book must show in print that it was published in the appropriate eligible （具备条件的） year．•The main language of the book must be English．•Three copies of the submitted book must be provided for the judges for each prize category entered．•Submissions must be made using the BC Book Prizes Official Entry Form．Expectations of finalists and winners•The publishers of finalist book will be expected to participate in the shared cost of print ads placed in BC newspapers announcing the finalists．Cost per book is 100．•All publishers，authors and illustrators are invited to attend the Soiree，which is a free event．•Tickets to the Lieutenant Governor's BC Book Prizes Gala are not provided to finalists，so must be paid for by the authors/illustrators or their publishers．21．What can we learn about the BC Book Prizes？AA．They are sponsored by a non-profit society．B．There are seven members in its administration team．C．The winners of the prizes will receive a cash prize．D．They are presented at an evening party twice a year．22．Which of the following books could be accepted for submission？CA．A novel written in French．B．A book published in any year．C．A children's book with 48 pages．D．A picture book to be edited．23．What's the purpose of the passage？BA．To attract more ads in BC newspapers．B．To introduce the BC Book Prizes to readers．C．To encourage people's interest in reading．D．To celebrate the achievements of writers．