using namespace std;
template
T Max(T a,T b)
{return a>b? a:b;}
T Mix(T a,T b)
{return a>b? b:a;}
void main()
{
cout$amp;cout$amp;}
查看答案
inculde
main()
{ int i,ja[][]={1,2,3,4,5,6,7,8,9};
For(i=0;1<3;i ++)
For(j=1;j<3;j ++) printF(“%d”,a[i][j]);
printF(“\n”);
}
程序运行后的输出结果是【 】
Passage 2
Among China"s greatest art treasures are the Buddhist caves near Dunhuang. Their ancient frescoes and sculptures have survived wars, environmental damage, antiquities hunters, and the chaotic Cultural Revolution.
Today domestic tourism is the biggest threat: the UNESCO World Heritage site has an optimal capacity of 3,000 per day, but peak times can see twice that many visitors.
The Mogao Grottoes are especially vulnerable to mass tourism. Their ecosystems are fragile. A buildup of humidity and carbon dioxide from visitors" breath can lead to flaking and discoloration of wall paintings.
To preserve the caves, the Dunhuang Academy is pioneering a project to digitize the site.
Recently, the Arthur M. Sackler Gallery in Washington, D.C., offered a tantalizing glimpse at the undertaking. Donning 3-D glasses, visitors were transported into a breathtaking "virtual" Dunhuang grotto, known as Cave 220. The 3-D, interactive experience is flooded with vivid color, close-up details, moving images of flying bodhisattvas, even sound, "Dunhuang ranks as the single most important repository of early Chinese art. Here the great cultures of the World——Greek and Roman,Persian and Middle Eastern, Indian and Chinese——constantly interacted for over a millennium,"said Mimi Gates, who formed the Dunhuang Foundation. "High-resolution digitization will provide a lasting record of this artistic treasure for all mankind and can make it accessible beyond China."
A dozen years ago, the Dunhuang Academy began cooperating with foregoing institutions to conserve the treasures. Among the projects, one used a camera to create a digital archive of the caves. The results will be used in the academy which planned $40 million state-of-the-art visitor center which will present virtual tour of the caves to save the real site wear and tear. The scope of the project is daunting. It requires 20 minutes or so to record a 9-square-meter fresco, and there are 492 caves with murals inside. But the Sackler exhibit proved how enthralling the single virtual cave CaB be.
Real caves provide no lightbulbs. Once they reach critical levels of moisture and temperature,they are shut to the public. Only a few dozen caves are accessible at any given time. But the Sackler"s virtual tour was different. One of the most popular features was the "magnifying glass",which can zoom in on, say, a zither depicted in a mural. The instrument appears to pop out of the wall, enlarge, and then rotate in space. Visitors can also "flip" back and forth between the intricate Tang-dynasty mural and a later, cruder Sung-dynasty fresco.
To help Cave 220"s Tang dancer paintings magically come to life, two Chinese performers were flown to the Applied Laboratory for Interactive Visualization and Embodiment (ALIVE) in a Hong Kong university. For three days the dancers were filmed performing intricate steps, fluid movements, and careful manipulation of long, sinuous ribbons. They appeared in the Sackler tour,dancing as if in midair, clad in brightly colored Tang costume. ALIVE"s project manager said while he"s become intimately familiar with the images Cave 220, he hasn"t been there yet. "I can"t wait to visit the real thing."
Which of the following factors mentioned in the article may cause a severe damage to the Buddhist caves today? 查看材料
Antiquities hunters.
B. Environmental damage.
C. The optional number of tourists.
D. Visitors exceeding the optimal number.
College Night Owls Have Lower Grades
College students who are morning people tend to get better grades than those who are night owls (晚睡的人) , according to University of North Texas researchers.
They had 824 undergraduate (大学本科生的) students complete a health survey that included questions about sleep habits and daytime functioning, and found that students who are morning people had higher grade point averages (GPAs) than those who are night people.
"The finding that college students who are evening types have lower GPAs is a very important finding, sure to make its way into undergraduate psychology texts in the near future, along with the research showing that memory is improved by sleep," study co-author Daniel J. Taylor said in a prepared statement.
"Further, these results suggest that it might be possible to improve academic performance by using chronotherapy (时间疗法) to help students retrain their biological clock to become more moming types," Taylor said.
The research was expected to be presented Monday at SLEEP, the annual meeting of the Associated Professional Sleep Societies, in Baltimore.
In other findings expected to be heard at the meeting, University of Colorado researchers found a significant association between insomnia (失眠) and a decline in college students&39; academic performance.
The study included 64 psychology, nursing and medical students, average age 27.4 years, who were divided into two groups--low GPAs and high GPAs.
Among those with low GPAs,69.7 percent had trouble falling asleep,53.1 percent experienced leg kicks or twitches (痉挛) at night,65.6 percent reported waking at night and having trouble falling back to sleep, and 72.7 percent had difficulty concentrating during the day.
"In college students, the complaint of difficulty concentrating during the day continues to have a considerable impact on their ability to succeed in the classroom," study author Dr. James F. Pagel said in a prepared statement. "This study showed that disordered sleep has significant harmful effects on a student&39;s academic performance, including GPAs.
In the first study, students who stay up late ___________. 查看材料
A. had lower GPAs
B. had higher GPAs
C. performed equally well in their studies
D. had little difficulty concentrating during the day
Directions: Read the following passage is about a survey conducted by Corvallis Clinic. After reading it, you should complete the information by filling in the blanks marked 48 to 52 (in no more than 3 words) in the table below. You should write your answers on the Answer Sheet correspondingly.
Thank you for selecting the Corvallis Clinic (诊所 ) for your recent healthcare needs. To continue delivering the highest possible level of service, we survey our patients to learn about their experiences at our clinic. The comments and suggestions you provide about your visit will help us evaluate (评价 ) our services and improve our care.
This survey takes only a few minutes to complete. Your comments and suggestions are very important to us, and they will be kept confidential (保密 ). A postage-paid reply envelop is enclosed for your convenience. If you have any questions about this survey, please call our Service Center at 541-754-1374.
Thank you for helping us as we continually try our best to improve the quality of medical care. Please drop your completed survey in the mail as soon as possible.
Patient’s Survey
Survey conducted by: Corvallis Clinic
Aim of the survey: to deliver the highest possible level of service
Values of patients comments and suggestions:
1) helping to evaluate the clinic 48 ______ ‘s
2) helping to improve the clinic 49______‘s
Promise by the clinic: comments and suggestions to be kept 50 ______
Enclosure: a 51 ______reply envelop
Contact: to call Service Center at 52 ______