藏族自称“博巴”，“藏”是汉语的称谓。西藏之称始于清乾隆年间，藏族族称也由此而来。 ( )
参考答案：错
My dress is _________.[ ]
A. red
B. a red
C. reds
An internally efficient security market is most accurately characterized as a market in which:（）
A. the cost of a transaction is minimized.
B. an asset’s price reflects all available information about the asset.
C. prices do not change much from one transaction to the next in the absence of new information.
