上颌窦癌采用综合治疗,5年生存率是()
A.10%~20%
B.20%~30%
C.30%~40%
D.40%~50%
E.40%~60%
参考答案:C
具体而言,不少企业在实践中往往采用()来建立和维持客户忠诚。
A.优先礼遇
B.有形的回馈
C.共同的价值观
D.降低转移成本
As we are ______ the market for Table Cloth, we should be glad if you would send us your best quotation.
A.in
B.on
C.entering
D.at