A、SCHEDULER=Scrapy-redisschedulerSchedule
B、SCHEDULER='SCRAPYschedulerScheduleCDUPEFILTER_
C、LASSscrap_redis.dupefilterRfpdupefilter
D、dupefilter-class=scrap.dupefilterRfpdupefilter'
第3题
A、travel around the world
B、become travel agents
C、visit family members
D、help other people
第4题
A、in society
B、in universities
C、on company training courses
D、by government
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