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【单选题】
涉及国际合作的科学研究所发表的论文比没有合作的研究所发表的论文具有更大的影响力，如果一篇论文影响力的大小通过随后发表的文章对该论文的引用次数来衡量。国际合作研究发表的论文平均被引用七次，而单独作者所发表的论文却仅被引用三次。这个差异表明国际合作研究项目比单个研究人员进行的研究项目具有更大的重要性。上面的论述基于下面哪一个假设？（）A.
阿多产的作家可以在随后发表的论文中通过自我引述来提高他们的论文的引用次数
B.
可以通过一篇论文被引用的次数来确定该论文是否是国际合作研究的成果
C.
一篇论文被引用的次数是其所报道的研究项目的重要性的评级标准
D.
由统一国家的科学家合作发表的论文的重要性抵不上国际合作所发表的论文的重要性
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【简答题】He attributed his troubles ______ his own endless drive for achievement and the pressures to live up to his parents' ambitions for him.
【简答题】本文把春天比作 。她 , 所以遮遮掩掩 , 躲躲藏藏 ; 她 有着嫩绿的秀眉和色彩斑斓的眼睛 : 她 , 快乐地荡秋千,兴奋地叫着、笑着 .....
【单选题】His failure was ______ his not listening to others' advice.
A.
contributed to
B.
attributed to
C.
devoted to
D.
dedicated to
【单选题】Thomas‘ success can be attributed to 查看材料
A.
his talent， his skill in management， and his devotion to his work
B.
his good luck
C.
his good relations with a business manager
D.
his good treatment of his workers
【单选题】He learned his London at first hand and he came to understand the comedy as well as tragedy of poverty.
A.
他自根本地方去研究伦敦，终于明白了贫苦人的喜剧与悲剧。
B.
他直接自伦敦获得许多教训，乃开始了解贫穷固是不幸，但贫穷亦有它的趣味。
C.
他直接熟悉伦敦，并且了解其喜剧与其贫困之悲剧。
D.
他“认识伦敦”是由于亲身经历，因而知道贫穷有悲伤，也有欢乐。
【简答题】She attributed his failure to lack of experience.(英译汉)
【单选题】He is now _____, so he has to look for a job in a short time. Otherwise, his family will face the trouble of lacking money. [ ]
A.
at work
B.
out of work
C.
for work
D.
on the way to work
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