单项选择题

When we add qualifications to a condition, we ______.

A．give higher quality to the condition
B．restrict and limit the condition
C．remove all restrictions on the condition
D．enlarge the applicability of the condition

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热门试题

单项选择题

If you want to use Windows 2000, but your computer only has 64 MB, what will you have to do

A．Enlarge its RAM to at least 256 MB.
B．Put in good software in your computer.
C．Enlarge its RAM to at least 128 MB.
D．Have Windows NT to match it.

单项选择题

The best rifle of this passage can be______.

A．The Tips You Must Follow
B．How to Start out with a Computer
C．How to Use Your PC Better
D．How to Keep Your PC Stable (稳定)