缺乏可能导致人体贫血的元素是
A.钾
B.钠
C.钙
D.铁
E.铜
参考答案:D,E
________ in an interesting and instructive story, the short man didn’t hear someone calling him.
A.Pulled
B.Drawn
C.Absorbed
D.Attracted
共青团受同级党委和上级团组织的双重领导,以同级党委领导为主。