Formulatedin1823,theMonroeDoctrineassertedthattheAmericaswerenolongeropentoEuropeancolonization.
A、emphaticallystated
B、belligerently(aggressively)argued
C、accentuated(emphasize)
D、entreated恳求（implore,plea,invoke）
Amythical(imaginary)creature,thedragonwasbelievedtohavelion'sclaws,scalyskin,andfierybreath.
A、legendary
B、magical
C、frightening
D、perplexing
Formerly,intheUnitedStates,manynursesworkedasprivatedutynursesratherthaninhospitals.
A、Previously
B、Strictly
C、Officially
D、Periodically
A、湿热的气流在低洼的河川里膨涨起来，充猪注到沟壑间，令人窒息
B、他小心翼翼地将信折迭起来放回衣兜里
C、那汉子因钱物被盗，怒气填膺，当街漫骂，引人围观
D、面对这酣畅的墨迹，我反复惦量着这幅字画的艺术价值
A、行为失范的人群
B、有特定问题的人群
C、全民参与的人群
D、医院的病人
E、吸毒人员