Pass me ___________ and vegetables, please.[ ]
A. fish
B. fishes
C. rices
答案：A
细菌繁殖期杀菌药为
A．青霉素G
B．阿莫西林
C．多黏菌素
D．链霉素
E．红霉素
Bioinformatics is a new computer software technology that makes research findings on genetic engineering publicly available to the public.
A．True
B．False
