构成膜攻击单位的补体成分是()
A: C4b2a
B: C3bBb
C: C4bBb
D: C5b-9n
A: C4b2a
B: C3bBb
C: C4bBb
D: C5b-9n
举一反三
- 若有chars[3][3]={"AAA","BBB","CCC"};说明语句,则与它等价的语句是()。 A: char**s={"AAA","BBB","CCC"}; B: char*s[3]={"AAA","BBB","CCC"}; C: chars[][5]={"AAA","BBB","CCC"}; D: chars[][3]={"AAA","BBB","CCC"};
- 构成攻膜复合物(MAC)的补体成分是 A: C4b2a B: C4b2a3b C: C4b56789 D: C5b6789
- 碳水化合物:脂肪:蛋白质的供能比是?( ) A: 2:3:5 B: 4:9:4 C: 9:3:3 D: 3:2:5
- 碳水化合物:脂肪:蛋白质的供能比是? A: 3:2:5 B: 2:3:5 C: 4:9:4 D: 9:3:3
- 补体经典激活途径的C3转化酶是:() A: C4b2b3b B: C3bBb C: C4b2a D: C4a2b