【单选题】Do you believe what _____ ? [ ]
【简答题】A.He says that he's got a basketball match ticket. B.He says that he's got to see some friends. C.He says that he has to see his parents. D.He says that the ticket is expensive.
【单选题】从逻辑功能上讲,计算机硬件系统中最核心的部件是________。
【单选题】I believe ____________, because he is ________honest man.
【单选题】从逻辑功能上讲,计算机硬件系统中最核心的部件是 _____ 。
【单选题】下列情况下,不符合桥形接线的描述()
A.
内桥接线适用于线路较长和变压器不需要经常切换的情况;
B.
外桥接线适用于线路较短和变压器需要经常切换的情况;
C.
当只有2台变压器和2条线路时,宜采用桥形接线;
D.
外桥接线,在变压器故障或切除、投入时,要使相应线路短时停电,并且操作复杂。
【单选题】从逻辑功能上讲,计算机硬件系统中最核心的部件是________。