If you want to choose some souvenir for you clients or associates, what would be more suitable? 
A、Scissors
B、Four Treasures of the Study 
C、Toys
D、Peking Opera Masks

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支持写入单片机或仿真调试的目标程序的文件格式是（）。A、ASMB、CC、EXED、HEX

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It was not _____ he took off his dark glasses _____ I r...

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