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【单选题】
下列设备中,断电后里面的信息会丢失的是______。A.
A:U盘
B.
硬盘
C.
ROM
D.
RAM
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举一反三
【简答题】A．They are strangers. B．They are colleagues. C．They are friends. D．They are neighbors.
【单选题】A) They are twins. B) They are classmates. C) They are friends. D) They are colleagues.
A.
They are twins.
B.
They are classmates.
C.
They are friends.
D.
They are colleagues.
【简答题】A．They are inspiring. B．They are humorous. C．They are dull. D．They are wonderful.
【简答题】A．They are great soldiers. B．They are civilized. C．They are intelt because they are good at fighting. D．They are right if they win the war.
【简答题】A．They are tour guides. B．They are salespersons. C．They are tourists. D．They are engineers.
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