单项选择题 Government officials in India say several people are being tested for bird flu in the region where the country’s first outbreak of the deadly H5N1strain in poultry has been discovered.Maharashtra state’s minister for animal husbandry says 50，000birds have died in a poultry farm north of Bombay.In Vienna，Austrian officials say the H5N1virus is spreading in that country，with a discovery of a dead swan in the city and other birds in the countryside.Earlier，Indonesia’s health ministry said US health officials confirmed the latest bird flu death in Indonesia.And Hong Kong，officials said a dead magpie was infected with the deadly strain.Several Indians are being tested for（）.

多项选择题 甘肃省在参与“一带一路”建设中的优势包括：交通区位优势、（）。

未知题型 季羡林先生说：“当今世界历史悠久、自成体系、影响深渊的文明只有四个，就是古希腊、()与中国，再没有第五个而这四大文明汇流的地方只有一处，就是中国的敦煌和新疆地区，再没有第二个。”