妊娠期间形成子宫下段的是()。
A.子宫底
B.子宫体
C.子宫峡
D.子宫颈 * * 上部
E.子宫颈 * * 部
参考答案:C
以CIF价格成交的出口货物,另付外商佣金2%,其完税价格=(CIF-I-F)×(1-2%)/(1+出口税率)。 ( )
Mrs. Smith isn't here. She ______ to the station to meet her husband.[ ]
A. has gone
B. has been
C. goes