[名词解释] tympanic membrane
[名词解释] Basement membrane
[名词解释] Filtration membrane
[名词解释] Placental membrane
[名词解释] membrane (膜)
[名词解释] junctional complex
[名词解释] outer membrane (外膜)
[名词解释] inner membrane (内膜)
[单选题]____________[A] complex[B] comprehensive[C] complementary[D] compensating
[主观题]Vitaminsarecomplex________thatthebodyrequiresinverysmallamounts.A.)mattersB)materialsC)particlesD)substances