题目内容
（请给出正确答案）
The search was ______ when the fog got thicker.
A．called off
B．called on
C．called in
D．called for
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更多“The search was ______ when the…”相关的问题
The search engines work by means of _________.
A． arranging links to the Internet
B． submitting specific search term
C． updating a knowledge database
D． searching engine spiders
A.MyAlert
B.Mysettings
C.Help
D.ools
E.Alert
They remained full of hope and determination______their repeated failures.
A．instead of
B．in search of
C．because of
D．in spite of
A.apair of orange shoes
B.best cheapest shoes
C.orange shoes for girls
D.girl shoes orange
A．the other
B．another
C．other
D．others
A、Search Engine Optimization
B、Senior Executive Officer
C、Systems Evaluation Office
D、Seasoned Equity Offerings
From the passage, we know that web directories are _________.
A． disorganized knowledge datawledge
B． more useful than search engines
C． arranged based on the topic
D． usually maintained automatically
