在再保险业务中,分保合同双方当事人确定自留额和分保额的依据是()
A.风险额度
B.保险责任
C.危险单位
D.危险保额
参考答案:C
以下试剂可用于检识
二氯氧锆()
A.二氢黄酮
B.黄酮苷
C.3-OH和5-OH黄酮
D.榕碱
E.邻二酚羟基黄酮
—Can I help you, sir?
—Yes, I brought this radio here yesterday, but it______ now.[ ]
A. didn't work
B. won't work
C. couldn't work
D. doesn't work