【判断题】【消耗次数：1】
博弈系统只能用于网络安全。
①
对
②
错
参考答案：
复制
纠错
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【单选题】
《网络安全法》规定，网络运营者应当制定（），及时处置系统漏洞、计算机病毒、网络攻击、网络侵入等安全风险。
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A.网络安全事件应急预案
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B.网络安全事件补救措施
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We all thought ______ pity that you were unable to attend our meeting.
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that
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which
③
this
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it
【单选题】
The shy girl felt ____ and uncomfortable when she could not answer her teacher’s questions.
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amazed
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awkward
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curious
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amused
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Free ______ of shampoo is distributed from door to door.
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sample
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example
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A police officer claimed he had attempted to _______ paying his fare.
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avoid
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refuse
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neglect
【单选题】
He is late again today. I’ll ____ that he will not be late tomorrow.
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refer to it
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look to him
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see to it
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turn to it
【单选题】
Must I take a taxi?No, you _______. You can take my car.
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had better to
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don’t
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So clear was his _____ of the case that others had no more to say.
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attitude
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presentation
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comment
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remark
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When Lily came home at 5 p.m. yesterday, her mother ______ dinner in the kitchen.
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cooked
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was cooking
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has cooked
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Our customers are complaining of the ______ quality of our products.
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gracious
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wonderful
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superior
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inferior