[单项选择]In this factory, suggestions often have to wait for months before they are fully （　）.
A. admitted
B. acknowledged
C. absorbed
D. considered

[单项选择]
Medical experts have suspected for many years that there is a strong link between what a person eats and cancer. They say a new study provides the first evidence that vitamins could reduce a person’s chance of developing cancer. A team of Chinese and American scientists did the study. They are from American National Cancer Institute and the Cancer Institute of the Chinese Academy of Medical Sciences in Beijing. The Journal of the National Cancer Institute published the results of the study. About thirty thousand people between the ages of 40 to 69 took part in the study. They were from the northern central Chinese area of Linxian. Most of them took vitamins and minerals every day for five years.
Linxian was chosen because the people there have an extremely high rate of cancer of stomach and esophagus. Researchers believe that fungus and molds in local foods may be partly responsible for the high cancer rate. Researche
A. Right
B. Wrong
C. Not mentioned

[填空题]Ports often have river connections.

[判断题]Government buildings often have special paths for those people handicapped.