第33题: [简答题]A.Customer relations:how to maintain customer interest in a company’s products
B.Transport management:the importance to a business of an efficient publ ic transport system
C.Market research:the importance of doing market research before launching a new product 参考答案: 答案解析:A.Customer relations:how to maintain customer interest in a company’s product
As is known to a1
第34题: [单项选择]牙周膜中数目最多、力量最强大的是() A. 牙槽嵴组 B. 水平组 C. 斜行组 D. 根尖组 E. 根间组 参考答案:C 答案解析:牙周膜主纤维分为牙槽嵴组、水平组、斜行组、根尖组、根间组,其中斜行组是牙周膜中数量最多、力量最强大的一组纤维。除牙颈部和根尖区外,都是其分布区域。选C。