The most advanced intergrated circuits are the microprocessors,which controls everything from computers and cellular phones to digital microwave ovens.
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Communication had surpassed radio for home use and entertainment.
A. 对
B. 错
Three key components are vacuum tube, transistor and intergrated circuit.
A. 对
B. 错
The first intergrated circuit was developed in the 1960s.
A. 对
B. 错
湿法制粒压片工艺中制粒的目的是改善药物的。
A. 可压性和流动性
B. 崩解性和溶出性
C. 防潮性和稳定性
D. 润滑性和抗黏性
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