在线名词解释大全
专业、全面、易懂的全领域名词百科

Whenyouseeonaboxoflow-fatgranolathatthecerealhasthe“GoodHousekeepingSealofApproval”,youarelookingat:

题型:单选题
选项
A. A certification mark
B. A strong mark.
C. A patent.
D. A licensor
正确答案:A