英译中：Centralized dispatching
参考答案：
集中式派车
A typical peripheral device has ______ which the processor uses to select the device's internal registers.
A．data
B．a control
C．a signal
D．an address
混凝土抗压强度测试，试件尺寸为100mm×100mm×100mm，同组试件28天龄期抗压强度测试荷载为389kN、382kN、390kN，试评定其强度等级。（非统计方法mfcu≥1.15fcu，k）
