消防员呼救器连续强报警时间应≥()。
参考答案:60min
____ the risk of a shark attack, you should follow these suggestions.
A.Reduced
B.To reduce
C.To reducing
D.Reduce
为评价药物安全性,在实验室条件下,用实验系统进行的各类毒性试验应遵循()
A.GMP
B.GAP
C.CP
D.GLP
E.GSP