A.無(wú)需登記,妥善保管 B.及時(shí)登記,無(wú)需保管 C.及時(shí)登記,妥善保管 D.無(wú)需登記,無(wú)需保管
A.10 B.11 C.12 D.13
A.15 B.16 C.17 D.18