在现存的营销观念中,最全面的是()。
A.生产观念
B.推销观念
C.产品观念
D.社会营销观念
参考答案:D
— What are the twin sisters doing?
— ___________________[ ]
A. They're joging.
B. She's jogging.
C. They're jogging.
D. She's joging.
缓激肽()
A.血管通透性增加
B.中性白细胞趋化作用
C.两者皆有
D.两者皆无