单项选择题

With the popularity of the Internet, both commercial computers and personal ones are more ______ to the computer viruses than ever before.

A．liable
B．vulnerable
C．subjective
D．subordinate
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单项选择题
______ the success of the product depends on its good quality.
A．Objectively
B．Ultimately
C．Absolutely
D．Relatively
单项选择题
Their marriage came to an end because they were simply not ______ with each other.
A．comparable
B．compatible
C．competitive
D．complacent
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