题型:问答题 简答题 Everyone ______ very happy at the fashion show last Sunday. [ ]A. is B. are C. was D. were 查看答案
题型:问答题 简答题 ABO正反定型不符时应()。A.进行疑难血型鉴定(含亚型)B.正定型增加抗A1和抗HC.反定型增加A2、O细胞进行检测D.确定血型后选择相同或交叉配血相容的血液进行输血E.以上均应开展 查看答案