* * 脓肿切开引流最常用的是()
A．做对口引流切口
B．乳晕边缘作弧形切口
C．放射状切口
D． * * 下弧形切口
E．平行肋骨斜切口
参考答案：C
26．—Is there anything I can do for you?
—There seems to have been a technical problem—______，that's what they told me．
A．somewhat
B．somehow
C．someway
D．Anyway
下列插接方法中( )是正确的。
A．386机的I/O卡插在PC/XT总线扩展槽上
B．PC/XT机的I/O卡插在MCA总线扩展槽上
C．PC/XT机的I/O卡插在ISA总线扩展槽上
D．PC/AT机的I/O卡插在MCA总线扩展槽上
