A.45xx,-14,+t(14q,21q),子代發(fā)病率危險(xiǎn)率10%~15% B.45xx,-14,+t(14q,21q),子代發(fā)病率危險(xiǎn)率30%~40% C.45xy,-14,+t(14q,21q),子代發(fā)病率危險(xiǎn)率20%~15% D.45xx,-14-21,+t(14q,21q),子代發(fā)病率危險(xiǎn)率10%~15% E.48xx,-14—21,+t(14q,21q),子代發(fā)病率危險(xiǎn)率10%~15%