台式计算机中经常使用的硬盘多是（）
A.5.25英寸
B.3.5英寸
C.2.5英寸
D.1.8英寸
参考答案：B
With all the problems ________ as expected, the manager felt rather satisfied.
A．had been settled
B．being settle
C．settled
D．to settled
骨髓瘤病人尿中Bence-Jones蛋白阳性率是（）
A.>20%
B.>40%
C.>60%
D.>80%
E.100%
