android连接sqlserver:Xi'an is one of ___________oldest ___________in the world.

Xi'an is one of ___________oldest ___________in the world. ( )is the capital of china.A.Xi'an B.Beijing C.Harbin How is the weather like in spring in Xi'an是什么意思？ Frost is an enemy of plants. Is xing`an the capital of China? One of the legs of the table is broken&one leg of the table is broken Soccer is one of the most popular____. Tokyo is the captical of Japan.It is an e______? What do you think of the story? Oh,it is really ? exciting one. A.a B.an C.the D./ 请翻译the true test of man's character is what he does when no one is watching