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【判断题】
Unauthorized access to a computer or a network means security violation.A.
正确
B.
错误
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举一反三
【简答题】光圈和快门相互作用是什么?
【单选题】Which of the following about 'fuzzy math' is NOT true?
A.
Fuzzy math is a set of standards introduced by N.C.T.M..
B.
Fuzzy math encourages teachers to give partial credit for wrong answers.
C.
Fuzzy math allows students to use calculator and estimation.
D.
Fuzzy math was a sensible approach distorted into a parody of itself.
【判断题】Culture is a set of norms that set standards for a society of what is acceptable behavior.
A.
正确
B.
错误
【判断题】A controdicion is a proposition that is inconsistent; and a contradictory set of propositions is a set of propositions that are together inconsistent.
A.
正确
B.
错误
【简答题】以可燃气体为燃料的汽车称为 A 。
【简答题】胰岛素主要有何生理作用 ?
【简答题】胰岛素主要有何生理作用 ?
【单选题】Computer virus, whose essential ______ is a set of instructions, is one kind of threat to the security and integrity of computer system.
A.
component
B.
composition
C.
factor
D.
ingredient
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