A.血友病A凝血時(shí)間延長(zhǎng),而白陶土凝血活酶時(shí)間正常 B.血友病B凝血時(shí)間延長(zhǎng),而白陶土凝血活酶時(shí)間正常 C.血友病C凝血時(shí)間延長(zhǎng),而白陶土凝血活酶時(shí)間正常 D.血友病A凝血時(shí)間正常,而白陶土凝血活酶時(shí)間延長(zhǎng) E.血友病B凝血時(shí)間和白陶土凝血活酶時(shí)間均延長(zhǎng)