单选题 Two factors weigh heavily against the effectiveness of scientific research in industry. One is the general atmosphere of secrecy in which it is {{U}} {{U}} 1 {{/U}} {{/U}}, the other the lack of freedom of the individual research worker. {{U}} {{U}} 2 {{/U}} {{/U}}any inquiry is a secret one, it naturally limits all those engaged in carrying it out {{U}} {{U}} 3 {{/U}} {{/U}}effective contact with their fellow scientists either in other countries or in universities, or {{U}} {{U}} 4 {{/U}} {{/U}},often err)ugh, in other departments of the same firm. The degree of secrecy naturally {{U}} {{U}} 5 {{/U}} {{/U}}considerably. Some of the bigger firms are {{U}} {{U}} 6 {{/U}} {{/U}}in researches which am {{U}} {{U}} 7 {{/U}} {{/U}}such general and fundamental nature that it is a positive {{U}} {{U}} 8 {{/U}} {{/U}}to them not to keep them secret. {{U}} {{U}} 9 {{/U}} {{/U}}a great many processes depending on such research am sought for with complete secrecy {{U}} {{U}} 10 {{/U}} {{/U}}the stage at which patents can be {{U}} {{U}} 11 {{/U}} {{/U}}. Even more processes am never patented {{U}} {{U}} 12 {{/U}} {{/U}}but kept as secret processes. This {{U}} {{U}} 13 {{/U}} {{/U}}particularly to chemical industries, where chance discoveries play a much larger part {{U}} {{U}} 14 {{/U}} {{/U}}they do in physical and mechanical industries. Sometimes the secrecy goes to such an {{U}} {{U}} 15 {{/U}} {{/U}}that the whole nature of the research cannot be mentioned. Many firms, for instance, have great difficulty in {{U}} {{U}} 16 {{/U}} {{/U}}technical or scientific books from libraries {{U}} {{U}} 17 {{/U}} {{/U}}they are unwilling to have their names entered {{U}} {{U}} 18 {{/U}} {{/U}}having taken out such and such a book, {{U}} {{U}} 19 {{/U}} {{/U}}the agents of other firms should be able to trace the kind of research they are likely to be {{U}} {{U}} 20 {{/U}} {{/U}}.
单选题
  • A. kept up
  • B. carried out
  • C. set up
  • D. worked out
【正确答案】 B
【答案解析】carry out进行;it 指 scientific research。
单选题
  • A. In so far as
  • B. For all that
  • C. Just as
  • D. As far as
【正确答案】 A
【答案解析】in so far as(连)由于;就……而言;for all that虽然;just as 就像;as far as possible 尽可能;as far as sth.is concerned就某事而言。
单选题
  • A. to
  • B. within
  • C. from
  • D. for
【正确答案】 C
【答案解析】limit sb.from,..限制某人不能……。
单选题
  • A. so
  • B. else
  • C. still
  • D. even
【正确答案】 D
【答案解析】or even或甚至;or so大约;or else否则。
单选题
  • A. varies
  • B. revises
  • C. modifies
  • D. alters
【正确答案】 A
【答案解析】vary considerably差别很大;revise修正;modify修改;alter改变。
单选题
  • A. participated
  • B. embarked
  • C. engaged
  • D. dedicated
【正确答案】 C
【答案解析】be engaged in从事;participate in参与;embark on着手从事;dedicate...to...贡献,使……用于……。
单选题
  • A. with
  • B. of
  • C. in
  • D. beyond
【正确答案】 B
【答案解析】be of+n.具有:be of general and fundamental nature具有一般的和基础的性质。
单选题
  • A. fault
  • B. failure
  • C. merit
  • D. advantage
【正确答案】 D
【答案解析】advantage有利;such...that...如此……以致……
单选题
  • A. Yet
  • B. Furthermore
  • C. Consequently
  • D. Otherwise
【正确答案】 A
【答案解析】yet然而
单选题
  • A. when
  • B. until
  • C. unless
  • D. after
【正确答案】 B
【答案解析】until直到。本句译为:然而依赖这种研究的许多工艺流程是在完全保密的情况下寻找的,直到可以取得专利权的阶段为止。
单选题
  • A. taken out
  • B. made out
  • C. turned out
  • D. searched out
【正确答案】 A
【答案解析】take out(=obtain by application for)通过申请得到。
单选题
  • A. at large
  • B. at stake
  • C. at all
  • D. at once
【正确答案】 C
【答案解析】not(or never)at all完全不。
单选题
  • A. fits
  • B. suits
  • C. conforms
  • D. applies
【正确答案】 D
【答案解析】apply to 适合于。fit...for 使……胜任;suit...to...使……适应;conform to 遵守;符合。
单选题
  • A. which
  • B. than
  • C. as
  • D. that
【正确答案】 B
【答案解析】than引导比较状语从句,do指代前面的play。
单选题
  • A. excess
  • B. exception
  • C. extreme
  • D. extent
【正确答案】 D
【答案解析】to such an extent that...到这种程序,以致……。
单选题
  • A. attaining
  • B. acquiring
  • C. obtaining
  • D. achieving
【正确答案】 C
【答案解析】obtain...from从……得到。
单选题
  • A. because
  • B. though
  • C. if
  • D. where
【正确答案】 A
【答案解析】because引导原因状语从句。
单选题
  • A. for
  • B. before
  • C. into
  • D. as
【正确答案】 D
【答案解析】as作介词,意为“作为”。本句译文“……因为它们不愿让人家记下他们公司的名字和借阅的某一本书;他们生怕别的公司的情报人员能跟踪到他们可能要从事的某项科研项目。
单选题
  • A. much as
  • B. for fear
  • C. even if
  • D. as though
【正确答案】 B
【答案解析】for fear引导带有目的意义的原因状语从句,意为“因为(生怕)。”
单选题
  • A. understanding
  • B. underestimating
  • C. undergoing
  • D. undertaking
【正确答案】 D
【答案解析】undertake vt.从事,承担。