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【单选题】
国家秘密的保密期限，除另有规定外，( )。A.
绝密级事项不超过十年，机密级事项不超过五年，秘密级事项不超过一年
B.
绝密级事项不超过二十年，机密级事项不超过十年，秘密级事项不超过五年
C.
绝密级事项不超过三十年，机密级事项不超过二十年，秘密级事项不超过十年
D.
绝密级事项不超过四十年，机密级事项不超过三十年，秘密级事项不超过十年
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皮皮学刷刷变学霸
举一反三
【单选题】What activities can you choose to participate in during an academic conference?
A.
Plenary and keynote speech.
B.
Panel discussion session.
C.
Paper presentation session.
D.
All the above.
【简答题】百花齐放百家争鸣
【简答题】简述正常的舌象及中医望舌的临床意义。
【单选题】What can be inferred about relationships at work from an academic analysis?
A.
They should be cultivated.
B.
They are virtually irrelevant.
C.
They are vital to corporate culture.
D.
They should be reasonably intimate.
【多选题】What can be mentioned in a recruitment ad?
A.
welfare package
B.
education of the applicants
C.
language skills of the applicants
D.
interpersonal skills of the applicants
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