某计算机的主存为3KB，则内存地址寄存器需( )位就足够了。
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As far as stress-reducing mechanism is concerned ______.
A. stress-reducing professionals can provide all satisfactory stress-reducing services
B. people don't want to tell others about their problems except their partners
C. people don't tell their husbands or wives their problems except stress-reducing professionals
D. the husband or wife can provide many kinds of stress-reducing behaviors
进口货物的申报期限为载运进口货物的运输工具向海关申报进境之日起( )日内。
A. 10
B. 14
C. 25
D. 45
被稽查人未按照规定设置或者编制账簿、单证等有关资料的，海关可以( )。
A. 责令限期改正，同时予以处罚
B. 责令限期改正，逾期不改正的，予以处罚
C. 直接予以处罚
D. 责令限期改正
设存储器的地址线有15条，存储单元为字节，采用2K×4位芯片，按全译码方法组成存储器，当该存储器被扩充成最大容量时，需要此种存储芯片的数量是( )。
A. 16片
B. 32片
C. 64片
D. 128片
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