appreciate, appreciation1)I really _______ that you took the time to read my book and gave me your honest opinion.2)My sincere ___________ goes to the technical team who have always been there to help us solve problems.
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awkward, awkwardly, awkwardness1)Joel is really good at dealing with ___________ customers.2) Feelings of embarrassment and _______ washed over her when she realized that her friendly gesture meant something very offensive in this new country.
随机存储器有静态和动态随机存储器之分,其中需要刷新的存储器是( )
A. SRAM
B. DRAM
C. PROM
D. EPROM
SRAM芯片是64K×1的,问片内的地址线、数据线的根数是( )
A. 16、1
B. 15、8
C. 8、1
D. 20、8
针对8086CPU系统,需要扩展存储器容量为1MB的,选用64KB存储器,需要几组、共几片存储器。
A. 16组、16片
B. 8组、8片
C. 8组、16片
D. 10组,16片