原材料、库存商品等账簿一般应采用数量金额式明细账，但固定资产应使用多栏式明细账。( )
参考答案：错
供电系统中APD是（）装置的英文缩写。
Most computer systems are (165) to two different groups of attacks: Insider attacks and outsider attacks. A system that is known to be (166) to an outsider attack by preventing (167) from outside can still be vulnerable to the insider attacks accomplished by abusive usage of (168) users. Detecting such abusive usage as well as attacks by outsides not only provides information on damage assessment, but also helps to prevent future attacks. These attacks are usually (169) by tools referred to as Intrusion Detection Systems.
A．visit
B．access
C．I/O
D．read/write
