occurred in the tenth of a second
occurred after the first-tenth of a second
could not be observed by conventional imaging
could be observed by conventional imaging
第1题:
According to the text, online publication is significant in that
[A] it provides an easier access to scientific results.
[B] it brings huge profits to scientific researchers.
[C] it emphasizes the crucial role of scientific knowledge.
[D] it facilitates public investment in scientific research.
从文章结构看,文章第一段重点地介绍了传统的出版方式,这种方式使科学工作者只有订购了该科学杂志才可以获得科学的结果。文章第二段介绍一种新型的出版方式——网络出版,使得科技人员容易获得科学结果。第三段谈到科学的价值和投资回报取决于杂志的发行量和易获得性。第四段具体介绍了这一新趋势的主要出版模式。从文章的中心是关于一种新的出版方式,以及它给科学杂志出版带来的影响——可以更方便的获得科学结果。中心词含有access,反应中心的是解,可以确定答案为A。
第2题:
According to the text, online publication is significant in that
A.it provides an easier access to scientific results.
B.it brings huge profits to scientific researchers.
C.it emphasizes the crucial role of scientific knowledge.
D.it facilitates public investment in scientific research.
第3题:
A、Load,Init ,Activate
B、Init ,Load,Activate
C、Load,Activate ,Init
D、Init ,Load,Activate
第4题:
The moral shortsightedness is revealed in the fact that _____.
[A] the government has stopped the experiment on human tissue
[B] the donation consent forms are difficult to understand
[C] the Human Tissues Act is an obstacle to important medical research
[D] embryonic research shows disregard for human life
第5题:
The research shows that successful people are similar in many ways.
第6题:
43. _________ scientists have done a lot of research on A (HINl) flu,there are still some cases for further study.
A.As
B.Once
C.If
D.Although
第7题:
New research shows that men and women may ( )each other in food choices.
A. differ from
B. suffer from
C. vary from
D. learn from
第8题:
Female capuchin monkeys were chosen for the research most probably because they are ________.
[A] more inclined to weigh what they get
[B] attentive to researchers’ instructions
[C] nice in both appearance and temperament
[D] more generous than their male companions
第9题:
A.has been done
B.was done
C.have been done
D.were done
答案:A
第10题: