患输血传播性传染病危险性低的献血员称
A、家庭替代献血者C
暂无解析
ThedivisionofEnglishintoOldEnglish,MiddleEnglish,andModernEnglishisnonconventionalandnotarbitrary.
Egypt’sverysoilwasbornintheNile’sannualflood;withthefloodcamethelife-givingmudthatmadeEgyptthegranaryoftheancientworld.（）
Lyingundertheskull,thehumanbraincontainsanaverageoftenbillionnervecellscalled______.
Iappreciate________(give)theopportunitytostudyabroadthreeyearsago.
Thereisagrowingbodyofevidencetosupportthefactthatmostpeoplesufferfromalackofdaydreaming_______anexcessofit.
