单项选择题

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A.Every 10 minutes.
B.Every 15 minutes.
C.Every 20 minutes.
D.Every 25 minutes.
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单项选择题
A.New England.B.Britain.C.Newfoundland.D.Alaska.
A.New England.
B.Britain.
C.Newfoundland.
D.Alaska.
单项选择题
A.He does not think the digital divide ever exists.B.He thinks that to people in developing countries to be healthy is more important.C.He has given large amounts of money to help poor people use computers and Internet.D.He attended the conference held in Seattle and made an impressive speech there.
A.He does not think the "digital divide" ever exists.
B.He thinks that to people in developing countries to be healthy is more important.
C.He has given large amounts of money to help poor people use computers and Internet.
D.He attended the conference held in Seattle and made an impressive speech there.
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