亚急性硬膜下血肿是指硬膜下血肿出现在伤后()
A.24小时内
B.1日~3日
C.3日~3周
D.3周~4周
E.4周~5周
参考答案:C
Soon they got to a point where two roads met; they didn’t know _________.
A.which road to go
B.what road to go
C.which road to take
D.what road to take
按照市场形态划分,金融衍生工具可以划分为()
A.股权式衍生工具
B.内置型衍生工具
C.交易所交易的衍生工具
D.OTC交易的衍生工具