贫血的原因很多，主要有出血性贫血、吸血性贫血、营养性贫血、溶血性贫血和肾脏、脾脏疾病引起的贫血。
参考答案：对
—Did you win the basketball game?
—Bad luck. Our team _______ in the final one. [ ]
A. won
B. beat
C. was won
D. was beaten
A．0
B．
C．
D．
