我国的认证认可监督管理制度的特征是()
A.统一管理
B.政府主管
C.共同实施
D.A+C
参考答案:D
Stronger and more lasting memories are likely to be formed ________a person is relaxed.
A.where
B.unless
C.when
D.although
栀子苷的结构是()
A.
B.
C.
D.
E.