Firewalls appear primarily in two flavors: application level gateways and ()
A、intranet
B、extranet
C、software
D、proxy servers
A、intranet
B、extranet
C、software
D、proxy servers
第1题
The board of directors believed it urgent that the files ______ right away.
A.had to be printed
B.should have been printed
C.must be printed
D.should be printed
第2题
A. fond of
B.interest in
C. appear to
D. appeal to
第3题
A.appear
B.appears
C.are appearing
D.is appearing
第4题
A. resign
B. invest
C. appear
D. declare
第5题
The first sentence arouses interest by presenting ______.
A.a direct statement
B.a question
C.an emotional appear
D.a contrast
第6题
A.Americans like to claim happiness
B.American college students are active
C.America has close relationship with Slovenia
D.Americans are not as happy as they appear to be
第7题
When Stan Sovern calls the spotted owl,______.
A.a mouse appears
B.the spotted owl ignores him
C.no one answers
D.barred owls appear
第8题
The passage states that______.
A.laziness is a disease
B.laziness is more beneficial than harmful
C.a good definition of laziness is emotional illness
D.some people appear lazy because they are insecure
第9题
When Stan Sovem calls the spotted owl,______.
A.a mouse appears
B.the spotted owl ignores him
C.no one answers
D.barred owls appear
第10题
People are more likely to believe in news reports than ads because ______; .
A.they reach a larger audience than ads do
B.they are all latest events
C.they appear in independent media
D.they are much more in number and stand out clearly
第11题
Women join the Red Hat Society because ______.
A.they want to stay young
B.they would like to appear more attractive
C.they would like to have fun and live for themselves
D.they want to be more like their parents