The word “approach" in the third paragraph means_____
A.idea
B.time
C.method
D.writing

Microsoft’s Encarta is cited in the passage as an example of_____
A.CD-ROM dictionary
B.printed encyclopedia
C.online encyclopedia
D.updateable online encyclopedia

The phrase “the word” in the second paragraph refers to______
A.knowledge
B.encyclopedia
C.writing
D.collection

Wikipedia is written by_____
A.paid writers
B.millionaires
C.normal people
D.world experts

________(49)
A.truth
B.way
C.fact
D.opposite

_________(50)
A.whose
B.as
C.with
D.that

__________(46)
A.through
B.on
C.about
D.by

_______(44)
A.risky
B.secure
C.safe
D.unhealthy

_______(43)
A.get
B.allow
C.force
D.enable

_______(41)
A.charge
B.send
C.give
D.emit