【判断题】【消耗次数:1】
In addition to a large collection of scientific works in Chinese, our library contains many scientific books in foreign languages.
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相关题目
【单选题】 Hongkong is a famous shopping paradise. There are many jewelry shops and antique shops. Many things made in Asia and Europe can also be found there. ( )Chinese tea and books in different languages.
①  In addition to
②  Except for
③  Otherwise
④  Except
【单选题】 We should make a clear ____ between the two scientific terms for the purpose of our discussion.
①  separation
②  discrimination
③  deviation
④  distinction
【单选题】 The linguists’ main interest had been to____ and describe languages.
①  analyze
②  express
③  command
④  comment
【单选题】 The scientific quest is grounded in reason and ____ inference from known facts.
①  logic
②  practical
③  magical
④  logical
【单选题】 ____ is announced in the papers, our country has launched a large scale movement against smuggling and fraudulent activities in foreign currency exchange deals.
①  What
②  As
③  Which
④  That
【单选题】 _____is announced in the papers, our country has launched a large scale movement against smuggling and fraudulent activities in foreign currency exchange deals.
①  What
②  As
③  Which
④  That
【单选题】 It is often more difficult to find trained men than ____ for scientific research.
①  getting financial support
②  to getting financial support
③  to get financial support
④  in getting financial support
【单选题】 Kingsley took a lot of ______________ with her while traveling because she was doing scientific research on fish.
①  furniture
②  equipment
③  information
④  education
【单选题】 19.Our school library is ________ closed for repairs.
①  shortly
②  quickly
③  temporarily
④  rapidly
【单选题】 Many people prefer large cars, ___ large cars are safer than small ones.
①  think
②  to think
③  having thought
④  thinking
随机题目
【单选题】 在液态HCl中,分子间作用力主要是
①  取向力
②  诱导力
③  色散力
④  氢键
【判断题】 决定共价键极性强弱的主要因素是成键原子间电负性差。
①  正确
②  错误
【判断题】 某物质中只含一种元素,该物质一定是纯净物。
①  正确
②  错误
【判断题】 由诱导偶极产生的分子间力属于离子键。
①  正确
②  错误
【判断题】 任何原子或离子的组成中都含有质子。
①  正确
②  错误
【判断题】 金刚石和石墨的性质相同。
①  正确
②  错误
【单选题】 下列分子中偶极矩最大的是
①  HCl
②  HI
③  HBr
④  HF。
【单选题】 下列各化合物的分子间,氢键作用最强的是
①  NH3
②  H2S
③  HCl
④  HF
【单选题】 下列说法错误的是
①  非金属两原子间不可能形成离子键
②  非金属元素不可能形成离子化合物
③  含有非极性键的分子,不一定是共价化合物
④  离子化合物中一定不含共价键
【单选题】 共价键、离子键、分子间作用力等都是构成物质微粒间的不同作用,含有以上所说的两种作用的晶体是
①  白磷
②  石英
③  烧碱
④  食盐