Questionsare based on the passage you have just heard.(  )

Questionsare based on the passage you have just heard.(  )

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The government is trying to do something ___________(以增进两国之间

The government is trying to do something ___________(以增进两国之间的进一步理解).

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下列4项中,属于计算机病毒特点的是( )。

下列4项中,属于计算机病毒特点的是( )。

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