A注册会计师接受委托,对甲公司提供鉴证服务。A注册会计师遇到下列事项,请代为做出正确的专业判断。
在确定鉴证业务是否符合承接条件时,A注册会计师应当考虑的业务特征是( )。
A:使用的标准是否适当且预期使用者能够获得该标准 B:注册会计师是否能够识别使用鉴证报告的所有组织和人员 C:鉴证业务是否可以变更为非鉴证业务 D:鉴证业务是否可以由合理保证的鉴证业务变更为有限保证的鉴证业务
El Nino
While some forecasting methods had limited success predicting the 1997 El Nino a few months in advance1, the Columbia University researchers say their method can predict large El Nino events up to two years in advance. That would be good news for governments, farmers and others seeking to plan for the droughts and heavy rainfall that El Nino can produce in various parts of the world.
Using a computer, the researchers matched sea-surface temperatures to later El Nino occurrences between 1980 and 2000 and were then able to anticipate El Nino events dating back to 1857, using prior sea-surface temperatures. The results were reported in the latest issue of the journal Nature.
The researchers say their method is not perfect, but Bryan C Weare, a meteorologist at the University of California, Davis, who was not involved in the work, said it “suggests2 El Nino is indeed predictable.”
“This will probably convince others to search around more for even better methods,” said Weare. He added that the new method “makes it possible to predict El Nino at long lead times3.” Other models also use sea-surface temperatures, but they have not looked as far back because they need other data, which is only available for recent decades, Weare said.
The ability to predict the wanning and cooling of the Pacific is of immense importance4. The 1997 El Nino, for example, caused an estimated $20 billion in damage worldwide, offset by beneficial effects in other areas, said David Anderson, of the European Centre for Medium-Range Weather Forecasts in Reading, England. The 1877 El Nino, meanwhile, coincided with a failure of the Indian monsoon and a famine that killed perhaps 40 million in India and China, prompting the development of seasonal forecasting, Anderson said.
When El Nino hit in 1991 and 1997, 200 million people were affected by flooding in China alone, according to a 2002 United Nations report.
While predicting smaller El Nino events remains tricky, the ability to predict larger ones should be increased to at least a year if the new method is confirmed.
El Nino tends to develop between April and June and reaches its peak between December and February. The warming tends to last between 9 and 12 months and occurs every two to seven years.
The new forecasting method does not predict any major El Nino events in the next two years, although a weak warming toward the end of this year is possible.
词汇:
El Nino n.厄尔尼诺现象
equatorial / ,ekwə’tɔ:rɪəl / adj.赤道的
occurrence / ə’kʌrəns/ n.发生
meteorologist / ,mi:tɪə’rɒlədʒɪst/ n.气象学家
offset / ’ɒfset / v.抵消
lead / li:d / adj.领先的
monsoon / mɒn’su:n / n.季风
tricky / ’trɪkɪ / adj.难以捉摸的
注释:
1.… methods had limited success predicting predicting the 1997 El Nino a few months in success的含义。
2.suggests:suggest在文中的意思是“表明,显示出”。
3.at long lead times:lead的意思相当于in advance。at long lead times的意思是“在领先很长的一段时间里”。
4.of immense importance = immensely important
The Columbia University researchers studied the relationship between the past El Nino occurrences and sea-surface temperatures.
A:Right B:Wrong C:Not mentioned
El Nino
While some forecasting methods had limited success predicting the 1997 El Nino a few months in advance1, the Columbia University researchers say their method can predict large El Nino events up to two years in advance. That would be good news for governments, farmers and others seeking to plan for the droughts and heavy rainfall that El Nino can produce in various parts of the world.
Using a computer, the researchers matched sea-surface temperatures to later El Nino occurrences between 1980 and 2000 and were then able to anticipate El Nino events dating back to 1857, using prior sea-surface temperatures. The results were reported in the latest issue of the journal Nature.
The researchers say their method is not perfect, but Bryan C Weare, a meteorologist at the University of California, Davis, who was not involved in the work, said it “suggests2 El Nino is indeed predictable.”
“This will probably convince others to search around more for even better methods,” said Weare. He added that the new method “makes it possible to predict El Nino at long lead times3.” Other models also use sea-surface temperatures, but they have not looked as far back because they need other data, which is only available for recent decades, Weare said.
The ability to predict the wanning and cooling of the Pacific is of immense importance4. The 1997 El Nino, for example, caused an estimated $20 billion in damage worldwide, offset by beneficial effects in other areas, said David Anderson, of the European Centre for Medium-Range Weather Forecasts in Reading, England. The 1877 El Nino, meanwhile, coincided with a failure of the Indian monsoon and a famine that killed perhaps 40 million in India and China, prompting the development of seasonal forecasting, Anderson said.
When El Nino hit in 1991 and 1997, 200 million people were affected by flooding in China alone, according to a 2002 United Nations report.
While predicting smaller El Nino events remains tricky, the ability to predict larger ones should be increased to at least a year if the new method is confirmed.
El Nino tends to develop between April and June and reaches its peak between December and February. The warming tends to last between 9 and 12 months and occurs every two to seven years.
The new forecasting method does not predict any major El Nino events in the next two years, although a weak warming toward the end of this year is possible.
词汇:
El Nino n.厄尔尼诺现象
equatorial / ,ekwə’tɔ:rɪəl / adj.赤道的
occurrence / ə’kʌrəns/ n.发生
meteorologist / ,mi:tɪə’rɒlədʒɪst/ n.气象学家
offset / ’ɒfset / v.抵消
lead / li:d / adj.领先的
monsoon / mɒn’su:n / n.季风
tricky / ’trɪkɪ / adj.难以捉摸的
注释:
1.… methods had limited success predicting predicting the 1997 El Nino a few months in success的含义。
2.suggests:suggest在文中的意思是“表明,显示出”。
3.at long lead times:lead的意思相当于in advance。at long lead times的意思是“在领先很长的一段时间里”。
4.of immense importance = immensely important
The Columbia University researchers are the first to use sea-surface temperatures to match the past El Nino occurrences.
A:Right B:Wrong C:Not mentioned
缓解阀拉杆直径小于()时更换,手把接El须焊固。
A:φ4mm B:φ5mm C:φ6mm D:φ7mm
Lightning is a ______ of electrical current from a el6ud to the ground or from one cloud to another.
A:rush B:rainbow C:race D:rubber
阅读下面这篇短文,短文后列出7个句子,请根据短文的内容对每个句子做出判断。
? ? ? ? ? ? ?
? ? ? ? ? ? ? ? ? ? ?
? {{B}}El Nino{{/B}} ? ?While some forecasting methods had limited success predicting the 1997 El Nino a few months in advance, the Columbia University researchers say their method can predict large El Sino events up to two years in advance. That would be good news for governments, farmers and others seeking to plan for the droughts and heavy rainfall that El Nino can produce in various parts of the world. ? ?Using a computer, the researchers matched sea-surface temperatures to later El Nino occurrences between 1980 and 2000 and were then able to anticipate El Nino events dating back to 1857, using prior sea-surface temperatures. The results were reported in the latest issue of the journal Nature. ? ?The researchers say their method is not perfect, but Bryan C. Weare, a meteorologist at the University of California, Davis, who was not involved in the work, said it "suggests El Nino is indeed predictable." ? ?"This will probably convince others to search around more for even better methods," said Weare. He added that the new method "makes it possible to predict El Nino at long lead timess." Other models also use sea-surface temperatures, but they have not looked as far back because they need other data, which is only available for recent decades, Weare said. ? ?The ability to predict the warming and cooling of the Pacific is of immense importance4. The 1997 El Nino, for example, caused an estimated $20 billion in damage worldwide, offset by beneficial effects in other areas, said David Anderson, of the European Centre for Medium-Range Weather Forecasts in Reading, England. The 1877 El Nino, meanwhile, coincided with a failure of the Indian monsoon and a famine that killed perhaps 40 million in India and China, prompting the development of seasonal forecasting, Anderson said. ? ?When El Nino hit in 1991 and 1997, 200 million people were affected by flooding in China alone, according to a 2002 United Nations report. ? ?While predicting smaller El Nino events remains tricky, the ability to predict larger ones should be increased to at least a year ff the new method is confirmed. ? ?El Nino tends to develop between April and June and reaches its peak between December and February. The warming tends to last between 9 and 12 months and occurs every two to seven years. ? ?The new forecasting method does not predict any major El Nino events in the next two years, although a weak warming toward the end of this year is possible. |
A:A.
B:B.
Right ? ? ? ? ? ? ?
C:C.
Wrong ? ? ? ? ? ?
Not mentioned
提单日期为7月15El,信用证的有效期为8月15Et,按《UCP500》规定,受益人向银行交单的最迟日期为( )。
A:7月15El B:8月5El C:8月15El D:7月31El
提单日期为7月15El,信用证的有效期为8月15Et,按《UCP500》规定,受益人向银行交单的最迟日期为( )。
A:7月15El B:8月5El C:8月15El D:7月31El