Always protect______files by locking them with a password.

admin2013-03-26  48

问题 Always protect______files by locking them with a password.

选项 A、complimentary
B、confidential
C、compulsive
D、commonsense

答案B

解析 句意:通常采用密码锁定的方式来保护机密文件。confidential机密的,机要的。complimentary赞美的,恭维的。compulsive强制的,强迫的。commonsense常识的。
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