皮皮学，免费搜题
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【单选题】
访问控制是对信息系统资源进行保护的重要措施,适当的访问控制能够阻止未经授权的用户有意或者无意地获取资源。信息系统访问控制的基本要素不包括( )。A.
主体
B.
客体
C.
授权访问
D.
身份认证
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Tips 1. Save little and often. 2. Keep a sending and saving diary. 3. Save towards a special goal. . ( )14. The above tips are about how to ______.
A.
protect the environment
B.
team up with others
C.
keep a diary
D.
save money
【单选题】This is an alarming realization as natural resources and the environment are being degraded and ______ at a record pace.
A.
wasted
B.
reconstructed
C.
destructed
D.
reversed
【简答题】听录音，选择所听到的内容。 （ ）1. A. mean （ ）2. A. young （ ）3. A. No. 29 （ ）4. A. warm and sunny B. meet B. younger B. No. 19 B. cloudy and rainy C. mask C. old C. No. 9 C. rainy and snowy D. team D...
【简答题】Individualistic cultures value traits associated with ________. A. cooperation B. independence C. social harmony D. interdependence 2. A collectivist culture tends to value characteristics and behavio...
【简答题】When there is too much smoke in the room, the devise would automatically turn on the alarming system.( )
【简答题】Watch the video clip again and tick (√) the correctanswer to complete each sentence. 1. ( ) Benjamin majored in at university. ☐ A. marketing ☐ B. international trade ☐ C. accounting 2.( ) Benja...
【简答题】The population ________ (increase) at an alarming speed for the past 20 years.
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