以下哪些体征与贫血有关()
A.指甲变薄,变脆
B.毛发干燥无光泽
C.萎缩性舌炎
D.杵状指
E.心尖部收缩期杂音
参考答案:A, B, C, E
Traveling around Jinan______ him much money last year.
A.cost
B.spent
C.paid
D.take
现亚奥理事会45个成员国和地区中,哪一个是临时会员?