Tamaki tarkibidagi qanday moddalar yurak-qontomir sistemasiga zaharli

10. (v9-102-34) Tamaki tarkibidagi qanday moddalar yurak-qontomir sistemasiga zaharli ta’sir korsatadi? 1) nikotin; 2) karbonat angidrid; 3) radioaktiv poloniy; 4) kadmiy; 5) kobalt; 6) qorgoshin; 7) margimush. A) 1,2, 3,4, 5, 6, 7 B)3, 5, 6
C) 4, 5, 7
D) 1,2, 4