正确答案: C
抗原性漂移
题目:甲型流感病毒抗原小幅度变异称为().
解析:流感病毒抗原小幅度变异称为抗原性漂移。
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学习资料的答案和解析:
[单选题]“Any leaks in piping, propeller shaft, machinery, tanks, will have to be repaired, or at least patched up temporarily until the next stop” This sentence means that ().
Any leaks in piping, propeller shaft, machinery, tanks, will have to be at least patched u
[单选题]Proteomics的含义是()。
蛋白质组学
[单选题]工作面单体支柱钻底量不得超过()mm。
100