产品审核（PRODUCT AUDIT）的要求是（）
A.对已包装的产品进行的审核
B.每次寄货都要进行
C.只需验证的包装的规格
D.以上皆非
参考答案：A
— What do you think of that tea set as a gift for Mary's birthday?
— . [ ]
A. My pleasure
B. I think it's a Chinese style
C. Not bad
D. Let me think it over
儿童急性阑尾炎的主要诊断依据为（）.
A.转移性右下腹痛
B.右下腹固定压痛反跳痛肌紧张
C.上呼吸道感染
D.末梢血白细胞增高
E.右下腹局限性包块，压痛阳性
