成人食管镜检查时,上切牙距食管入口的距离是()。
A.16cm
B.16~17cm
C.17~18cm
D.18~19cm
E.20cm
参考答案:A
Did you tell your mother all ___ you had seen on the way home?
A.that
B.what
C.why
D.how
某商业银行贷款资产情况为:正常类贷款50亿,关注类贷款30亿,次级类贷款10亿,可疑类贷款7亿,损失类贷款3亿,那么该商业银行的不良贷款率等于()。
A.3%
B.10%
C.20%
D.50%