引起错畸形的口腔不良习惯有()。
A.咀嚼功能异常
B.咬下唇
C.吮指
D.唇系带异常
E.伸舌
参考答案:B, C, E
金融犯罪的对象可以包括( )。
A.社会公众
B.金融机构
C.信用证
D.货币
E.票据
His father ______ for three days. [ ]
A. has be away from home
B. has been away from home
C. has leave home
D. has left home