下列哪一项是多发性骨髓瘤的突出症状( )
A．骨骼疼痛
B．病理性骨折
C．广泛性出血
D．反复感染
E．贫血
参考答案：A
It was careless of you to the story that his rich relative would pay you the debt.[ ]
A. sweep
B. swallow
C. make
D. speed
互感线圈连接时，将同名端连在一起的是（）。
A.顺串
B. * * 和反串
C.反串和顺并
D.匝串和顺并
