题目内容
（请给出正确答案）
A.Plotting radio bearings over a long distance
B.Determining latitude and longitude of a fix
C.Measuring rhumb line distances
D.Measuring rhumb line directions
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更多“For what purpose would using a…”相关的问题
A.To suggest different activities for visitors
B.To get families to bring their children
C.To teach visitors about playing cards
根据以下内容回答题：
If you asked people what the most important invention has been，manv would say the printing press．Others(1)say the wheel．But even though it's(2)whether the appear- ance of the printing press affected the course of history more than the wheel，the printing press(3)within the top two or three inventions in history．
(4)the telephone，the television，the radi0，and the computer，the written word was the only way to(5)ideas to people too far away to talk with．Until the 6th or 7th century．all books had to be written(6)．Creating a book was difficult，and very few existed．Therefore，very few people read books．
In the 6th and 7th centuries，the Chinese invented a way to print pages by(7)characters and pictures on wooden，ivory，or clay blocks．They would print a page from the block by putting(8)on the block and pressing paper onto the ink．This(9)is called letterpress printing．The invention of letterpress printing was a great advance in communication(10)each block could be inked many times and many copies of each page could be made．Many books could now be made．Therefore，many people could read the same book．
请回答（1）题 查看材料
A.might
B.ought to
C.had to
D.should
A.to help the students memorize and master the imitated materials
B.to help the teacher enrich class activities
C.to help the students have more class activities
D.to help the teachers know the students’ performances
A.To establish goodwill.
B.To build self-esteem.
C.To obtain information.
D.To practice using language accurately.
What is the purpose of the Project Plan？
A.To document the Preliminary estimates.
B.To document the Definitive estimates.
C.To document the Budgetary estimates.
D.To document Parametric estimates.
E.To document Order of Magnitude estimates.
110 What is the purpose of the Project Plan？
A. To document the Preliminary estimates.
B. To document the Definitive estimates.
C. To document the Budgetary estimates.
D. To document Parametric estimates.
E. To document Order of Magnitude estimates
What is the author’s purpose in writing this passage？
A) to call on the middle class to remain loyal to the free enterprise system
B) to warn the government of the shrinking of the American middle class
C) to persuade the government to change its current economic policies
D) to urge the middle class to wake up and protect their own interests
192 What is the purpose of the Project Plan？
A. To document the Preliminary estimates.
B. To document the Definitive estimates.
C. To document the Budgetary estimates.
D. To document Parametric estimates.
E. To document Order of Magnitude estimates
B.To limit the number of processes that run at any given time, enhancing response time in case of a security breach
C.To keep the operating system and its processes as simple as possible so administration is easier
D.None; most services are needed and pose only minor security threats
