A.机体通过产生特异性抗体与HMPV结合阻止其在体液内增殖 |
B.HMPV的RNA发生m6A修饰有利于病毒侵染呼吸道细胞 |
C.通过诱变产生去m6A修饰的HMPV可以作为疫苗预防肺部感染 |
D.再次注射HMPV疫苗可增强记忆细胞增殖从而实现有效的免疫治疗 |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

