下列哪种说法符合多发性骨髓瘤患者的血象特点()
A.血红蛋白量及红细胞常正常
B.血小板常明显下降
C.白细胞正常或增加
D.血沉明显增加
E.骨髓瘤细胞常可见,约>5%
参考答案:D
He turned around, but he couldn't see _____. [ ]
A. anything unusual
B. something unusual
C. unusual anything
D. unusual something
影响遗忘进程的因素有哪些