网络信息检索的第一步是____________________
A. Translate your keywords
B. Ask yourself what you need
C. Find your keywords of your need
D. Search in Bing or Google
中国学生在检索英文信息中的最关键步骤是______________
A. Find the exact English keywords
B. Use a good translation tool
C. Know how to search online
D. Find a way to use Google
如果检索出来的结果太多，通常应该怎么办？
A. Use advanced search methods to narrow down the results
B. Choose a few from the reurned results
C. Ask a friend or a classmate or a teacher for help
D. Nothing should be done.
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