MIMD systems can be classified into (1) -oriented systems, high-availability systems and response-oriented systems. The goal of (1) -oriented multiprocessing is to obtain high
(1) (2) minimal computing cost. The techniques employed by multiprocessor operating systems to achieve this goal take advantage of an inherent processing versus input/output balance in the workload to produce (3) and (4) loading of system (5)

A．uniform

B．unique

C．unit

D．united

但是她会经常想起博士后，经常跟裁云谈起博士后，博士后成了她们之间的一道佳肴，好的恋情可以风干了下酒，又何必柴米油盐把它毁了。（张欣《有些人你永远不必等》）（）

A、对比

B、比喻

C、比拟

D、借代