A.艾滋病患者最终常常死于严重感染或者肿瘤而非艾滋病病毒的侵染 |
B.艾滋病、类风湿性关节炎、风湿性心脏病等都属于自身免疫病 |
C.因为过敏不会破坏组织细胞,也不会引起组织严重损伤,所以不危及生命 |
D.系统性红斑狼疮是一种后天获得的免疫缺乏病 |

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

