下列哪一项不属于品牌知名度的层级:()
A.无知名度
B.提示知名度
C.未提示知名度
D.高知名度
参考答案:D
属于迟发型超敏反应的试验是()
A.库姆试验
B.抗毒素血清皮试
C.青霉素皮试
D.OT试验(结核菌素试验)
E.普鲁卡因皮试
23. Lucy is going to have difficulty finding a good job _______ she graduates from a key university.
A.as if
B.even if
C.so that
D.as usual