A、救生衣
B、干式或湿式救援服
C、救生圈
D、潜水服
A、救生衣
B、干式或湿式救援服
C、救生圈
D、潜水服
A、Japan
B、Vietnam
C、India
D、China
A、bacteria
B、viruses
C、parasites
D、fungi
A、Classification
B、Genome replication
C、Expression
D、Structure
A、Selective breeding
B、Vaccination
C、Antibiotics
D、Immune priming
A、EM morphological
B、Enzyme-linked immunosorbent assay(ELISA)
C、Polymerase chain reaction (PCR)
D、Indirect fluorescent antibody (IFA)
A、Epizootic hematopoietic necrosis
B、Infectious hematopoietic necrosis
C、Koi herpesvirus disease
D、Rhabdovirus olivacens
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