A、父母双亡，无子女的残疾人
B、领取失业救济金期间，家庭人均收入低于生活保障标准的居民
C、退休人员领取退休金后，家庭人均收入仍低于最低生活保障标准的居民
D、流浪的居民
ThefuturesurvivalofthebaldeagleisstillanimportantAmericanecologicalconcern.
A、migration
B、population
C、existence
D、evolution
Betweenthetwopartsoftheconcertisaninterval,__________theaudiencecanbuyice-cream.
A、When
B、Where
C、that
D、which
Motorists_____ofspeedingmaybebannedfromdrivingforayear.
A、convicted
B、arrested
C、charged
D、judged
Hewasnot_____totheclubbecausehewasn'tamember.
A、allowed
B、admitted
C、permitted
D、approved