没有签订购销合同或未订明托收承付结算方式购销合同款项的,承付人在承付期内可以向银行提出全部或部分拒绝付款。()
A.正确
B.错误
参考答案:对
—How do you like your trip to Hainan?
—_____ , I enjoyed it very much,although the weather was unpleasant sometimes.[ ]
A. In addition
B. On the whole
C. In other words
D. On the other hand
介入放射射分为()
A.外科和内科
B.中医和西医
C.血管和非血管技术
D.全科和专科
E.妇科和儿科