第1题:
A自动在互联网上进行游弋,当它访问到应该访问的网站时,会记录下网站最新信息。
B方便管理员输入网站信息
C一种用于人工登录搜索引擎的程序
D搜索引擎的数据库管理程序
第2题:
The fitting that allows a boom to move freely both vertically and laterally is called the ______.
A.swivel
B.lizard
C.spider band
D.gooseneck
第3题:
A、process_spider_output()
B、process_spider_exception()
C、process_spider_()
D、process_start_requests()
第4题:
A band or collar on top end of a boom to which the topping lift, midships guy, and outboard guys are secured, is called the ______.
A.collar band
B.guy band
C.pad eye collar
D.spider band
第5题:
At the master gyrocompass,the compass card is attached to the ______.
A.Spider element
B.Sensitive element
C.Link arm
D.Pickup transformer
第6题:
索引网站的方式基本分为使用Spider对网站进行索引和( )
A.全文索引
B.目录索引
C.选择索引
D.关键索引
第7题:
Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom ________.
A.Cargo whip
B.Gooseneck fitting
C.Spider band
D.Topping lift
第8题:
A、webs
B、branches
C、feet
D、hands
第9题:
Which knot is suitable for hoisting an unconscious person ________.
A.Bowline on a bight
B.Fisherman's loop
C.French bowline
D.Spider hitch
第10题: