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【单选题】
Word 2010中文档文件的默认扩展名是( )。A.
DOC
B.
RTF
C.
GIF
D.
DOT
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反馈参考答案：
举一反三
【判断题】The personal information at the very beginning is all about the person who wants an LAN to be installed at his building. (Reading B)
A.
正确
B.
错误
【单选题】People ____ that vertical flight transports would carry millions of passengers as do the airliners of today.
A.
convinced
B.
resolved
C.
assured
D.
anticipated
【单选题】A type of vertical transport equipment that moves people or goods between floors (levels, decks) of a building.
A.
elevator
B.
trunk
C.
boot
D.
rack
【判断题】The personal information at the very beginning is all about the person who wants an LAN to be installed at his building.
A.
正确
B.
错误
【单选题】It's a type of vertical transport equipment that moves people or goods betweenfloors (levels, decks) of a building.
A.
elevator
B.
bellman
C.
luggage tag
D.
travel bag
【单选题】云南昆明滇池生长大量水葫芦的现象,表明水质正在恶化,其根本原因是
A.
含有氮、磷等生活污水大量排入。
B.
水域面积减少。
C.
外来物种侵入。
D.
人为种植增加。
E.
工业废水污染。
【简答题】什么是布尔逻辑检索?有哪些常用算符,在检索中各自发挥什么作用?
【单选题】云南昆明滇池生长大量水葫芦的现象,表明水质正在恶化。其根本原因是:
A.
.含有氮.磷等的生活污水大量排入
B.
.水域面积减少
C.
.外来物种侵入
D.
.人为种植增加
E.
.工业废水污染
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