A.4:1
B.1:
C.2:1
D.:1
答案:C
Everybody present at the party was shocked at her violent reaction ______ the young man’s presence. [ ]
A. with
B. to
C. for
D. by
我国在中药方面的优势有()
A.中草药资源丰富
B.生产标准化
C.品种、剂型多
D.生产规范化