患者因贫血、长期低热、反复牙龈出血2个月就诊,经检查诊断为慢性型再障,首选的治疗药物是()
A.丙酸睾酮
B.强的松
C.反复多次输血
D.一叶萩碱
E.EPO
参考答案:A
With so much work filling my mind, I almost ________.[ ]
A. break up
B. break away
C. break down
D. break in
违法构成四要素