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【单选题】

以下哪项不是可视图法的特点( )

A.
解通常是最短路径
B.
需要构建的连线随障碍物与角数量的增加迅速增长
C.
路线分段连续,有不平滑的拐点
D.
能以较大的余量避开障碍
题目标签:可视视图
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参考解析:
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【单选题】What is World English World English is a course in the English language. It is intended for students whose native lauguage is not English. It is a basic programme consisting of six stages. Each stage ...

A.
What is World English
B.
World English is a course in the English language. It is intended for students whose native lauguage is not English. It is a basic programme consisting of six stages. Each stage includes a Student Book, a Teacher’s Book, a Workbook, and cassette recordings. World English is further supported by separate books of readings, by tests, and by visual (可视的) aids.
C.
Who is World English for
D.
World English may be entered at any one of three different levels. The First Level, Books One and Two, is intended for students with little or no education in English. Books Three and Four make up the Second Level; they are suitable for students who have some knowledge of English. The Third Level, Books Five and Six, is intended for students who are concerned with improvement in the language.
E.
What does World English teach
F.
World English teaches four basic skills of language: listening, speaking, reading, and writing. At all levels, each skill is presented systematically. In the First Level, listening and speaking receive more attention. In the latter books, reading and writing become more important. However, reading and writing activities are presented even in Unit One of Book One; and listening and speaking exercises occur through Unit Ten of Book Six.

【多选题】Word的视图方式有( )。

A.
普通视图
B.
页面视图
C.
大纲视图
D.
打印视图

【单选题】删除视图myview的命令是______。

A.
DELETE myview
B.
DELETE VIEW myview
C.
DROP VIEW myview
D.
REMOVE VIEW myview