A SRAM is an array of addressable( ) .
A. DRAM
B. Flip-flop
C. ROM
D. EEPROM
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The electric current flows from ______ to ______.( )
A. negative, positive
B. positive, negative
C. minus, plus
D. A and C
The most commonly used semiconductor is silicon.
A. 对
B. 错
术语翻译:1) Flip-Flop:2) Semiconductor3) SRAM4) DRAM5) Mask ROM
两台串联运行的离心泵具有()的特点。
A. 流量相等
B. 扬程相同
C. 型号相同
D. 总流量为各泵流量之和