2008年3月奥运圣火在希腊雅典点燃,从历史上看,古希腊是: [ ]
A、东方文明发源地
B、西方文明发源地
C、游牧文明发源地
D、大河流域农业文明发源地
答案:B
in thought, he sat at the edge of the bed, with his eyes on the letter in his hand.
A.Lost; fixing
B.Losing; fixed
C.Lost; fixed
D.Losing; fixing
Hutchinson三联症指的是()。
A.Hutchinson齿
B.神经性耳聋
C.桑椹齿
D.间质性角膜炎