脉象训练仪（网络版、教师机）哪里有脉象模型（4台/套）价格,拉萨腹腔动脉配布模型,武汉眼球的发生模型（7部件）,长春涉水救援模拟人,太原透明拔牙模型,分娩过程（5个阶段）多少钱,西安高级中毒综合急救模拟人

BEIJING, Feb. 21 (Xinhua) -- The total length of China's rural roads had reached 3.3 million kilometers by the end of 2009, connecting 99.4 percent of towns and villages, a transportation official said here Sunday.Some 381,000 kilometers of roads were built in China in the past year, far exceeding the annual target of 300,000 kilometers, China's Vice Minister for Transport, Feng Zhenglin, said at a conference.By the end of 2009, residents at 35,000 towns and 553,000 villages in China's rural areas were able to take buses to travel, representing 98 percent and 87.8 percent of China's towns and villages, respectively, according to Feng.Li Shenglin, Minister of Transport, vowed at the conference to boost rural passenger transportation.Feng also vowed to improve the highway network that connects towns and villages this year and in the country's 12th Five Year Plan which starts in 2011.

BEIJING, March 19 (Xinhua) -- Chinese Vice Minister of Commerce Zhong Shan will pay a three-day visit to the United States from March 24 to strengthen economic and trade cooperation, said a statement posted on the official website of the Ministry of Commerce (MOC) Friday.The visit was aimed at expanding bilateral trade and promoting the healthy and stable development of the Sino-U.S. economic and trade relations, the statement said.Zhong would also negotiate with the U.S. administration over Sino-U.S. trade issues in an effort to increase mutual understanding, and defuse trade frictions, the statement said."Sino-U.S. economic and trade relations are mutually beneficial," said He Ning, director general of the Department of American and Oceanian Affairs of the MOC."China believes any economic and trade issues, including the RMB (Chinese currency) exchange rate, can be resolved through dialogue."But we should avoid politicizing economic and trade issues," He told journalists Friday in Beijing.He said commodities trade figures only mirrored flows of the products, but it could not truly reveal the beneficiaries.Chinese Premier Wen Jiabao said earlier this month that half of China's exports came from the processing trade, in which imported components were assembled at factories in China and 60 percent were made by foreign-funded companies or joint ventures with foreign partners.MOC spokesman Yao Jian said Tuesday China welcomed more U.S. high-tech exports, and was willing to promote more balanced Sino-U.S. trade. En

BEIJING, Feb. 23 (Xinhua) -- China's Ministry of Public Security Tuesday urged police nationwide to take initiatives in cracking serious crime cases and solving social conflicts to ensure a safe World Expo in Shanghai.Vice Minister Huang Ming said police should seriously crack down on illegal activities, including illegal use of guns and explosives, kidnapping of children and women, gang-related crimes and online pornography.Police in Shanghai and its neighboring regions were asked to reinforce security measures and increase street patrols, and mobilize local residents to ensure a safe environment for the upcoming World Expo.Huang said the police should learn from Beijing's experience of successfully safeguarding the 2008 Beijing Olympic Games and the celebrations for the 60th anniversary of the founding of the People's Republic of China in 2009.Police were also asked to visit grassroot level communities and villages to find prominent problems and help relevant authorities settle disputes.Shanghai's neighboring provinces, Jiangsu, Zhejiang, Anhui, Jiangxi, Fujian, Shandong, Henan and Hubei, would reinforce security checks in air flights and trains, Huang said.Huang also urged the police to enforce the law in a reasonable and civilized manner and minimize disturbances to the public.The World Expo, to be hosted by China for the first time, will run from May 1 to Oct. 31. To date, at least 192 countries and 50 international organizations have confirmed their participation in the event that will present the latest advances of architecture and engineering worldwide.

BEIJING, March 8 (Xinhua) -- The recent number of earthquakes above 7-magnitude in 2010, though slightly more than average, was still within normal scope, said the China Earthquake Administration Monday.The administration cited that the frequency of the quakes were uneven. "It is a normal phenomenan of earth movement," it said.Some panicked netizens linked the recent spate of earthquakes to Doomsday Day as depicted by Hollywood disaster film "2012" shown in 2009.China is an earthquake-prone country, witnessing a total of 145 quakes on average on the mainland each year, with 20 quakes above 5 magnitude.

BEIJING, Feb. 7 (Xinhua) -- China's Ministry of Health (MOH) on Sunday released an inclusive list of illustrations on medicine use as guidance for doctors in writing prescriptions. It is the first state-level list of its kind in the country.The list illustrates what each kind of medicine should be used for, but it is not mandatory. Medicines on the list include all those on the National Basic Medicine Catalogue and the Catalogue of Drugs for Basic National Medical Insurance, and some other frequently used medicine, the ministry said.Cao Guirong, president of the Chinese Hospital Association, said at the release ceremony that compilation of the list borrowed the experience of developed countries and the World Health Organization (WHO) while taking into account China's geographic features and clinical therapeutic habits.It took two years for more than 100 domestic medical and pharmaceutical experts to complete the list, Cao said. It would be handed out to hospitals nationwide within the next few days in an effort to promote better medical service.