An"internalcomputer"(Para.2)is(  ).

An"internalcomputer"(Para.2)is(  ). A.acomputerusedexclusivelybyonecompanyforit

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Questionsarebasedonthefollowingpassage Nowadays,airtravelisv

Questionsarebasedonthefollowingpassage Nowadays,airtravelisvery(41).Wearenotsur

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Whenyouaregoingtoputoutafire,you(  ).

Whenyouaregoingtoputoutafire,you(  ). A.mustbecareful B.shouldkeepairawayfromit

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Childrenmustn'tplaywithmatchesbecause(  ).

Childrenmustn'tplaywithmatchesbecause(  ). A.matchesburnpaper B.itisn'tinterest

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