骨髓涂片细胞形态学检查不能确诊的疾病是（）
A.急性白血病
B.再生障碍性贫血
C.多发性骨髓瘤
D.缺铁性贫血
E.慢性白血病
参考答案：D
for the breakdown of the school computer network,Alice was in low spirits. [ ]
A.Blaming
B.Blamed
C.To blame
D.To be blamed
—Can you guess what’s the front page news today?
—Of course, these days everybody _____ about the earthquake.[ ]
A. is talking
B. talked
C. has talked
D. had talked
