单项选择题

According to the passage, which has NOT begun to fix their computers for the year 2000

A．Banks.
B．Securities exchanges industry.
C．Aviation industry.
D．Hospitals.

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单项选择题

The year 2000 problem is caused by ______.

A．a mad person
B．the inappropriate usage of the computers
C．people's misunderstanding of how fast time elapses
D．the bad quality of the computers

单项选择题

After the first 18 months of sales, how many people began to use DVDs

A．Less than a million.
B．A million.
C．More than a million.
D．2 million.

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