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皮皮学刷刷变学霸
举一反三
【简答题】Listen and check. (听录音，判断插图内容是否正确)
【简答题】Listen and check. (判新录音内容是否与图意相符)
【单选题】According to Paragraph 2, some organizations check their systems to find out ______ .
A.
whether there is any weak point.
B.
what sort of data has been stolen.
C.
who is responsible for the leakage.
D.
how the potential spies can be located.
【简答题】You check in the fridge for something to eat, but you are out of food. Time to go shopping . But where’s a pencil for the shopping list? Luckily, there’s a gadget that will let you dictate it. Hit a b...
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