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【简答题】
●通常计算机的存储器是一个由Cache、主存和辅存构成的3级存储系统。辅助存储器一般可由磁盘、磁带和光盘等存储设备组成。Cache和主存一般是一种 (5) 存储器。在各种辅存中，除了 (6) 外，大多是便于脱卸和携带的。Cache存储器一般采用 (7) 半导体芯片，主存现主要由 (8) 半导体芯片组成。 (5) A．随机存取 B．相联存取 C．只读存取 D．顺序存取 (6) A．软盘 B．CD-ROM C．磁带 D．硬盘 (7) A．DRAM B．PROM C．EPROM D．SRAM (8) A．DRAM B．ROM C．EPROM D．SRAM
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举一反三
【单选题】When the old man got home，he found that the house had been________and a lot of things had been stolen. [ ]
A.
broken out
B.
broken up
C.
broken into
D.
broken off
【单选题】If I had a lot of money in the future,I would buy a big house, with a garden ________as far as the river. [ ]
A.
extending
B.
to extant
C.
extend
D.
to be extended
【判断题】南京云锦是官营织造生产的提花多彩丝织物,晚清时因其富丽豪华,花纹绚烂如云彩而得名。生产工具为大花楼木质提花机,生产工序复杂,质地紧密厚重,主要做宫廷贡品,为我国传统非物质遗产。
A.
正确
B.
错误
【单选题】The police found that the house and a lot of things .
A.
had been broken in; had stolen
B.
had broken into; had been stolen
C.
has been broken into; stolen
D.
had been broken into; stolen
【单选题】The police found that the house had been broken into and a lot of things .
A.
been stolen
B.
stolen
C.
stealing
D.
to be stolen
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