伤寒( )
A.病变部位在回肠下端B.病变部位主要在结肠C.病变部位主要在小肠D.病变部位主要在直肠E.病变部位主要在横结肠
参考答案:A
We are so _______ to see the same thing every day. Can’t you show us something______?
A.boring; interesting
B.bored; interested
C.boring; interested
D.bored; interesting
简述商业银行证券投资的目的。