[单项选择]The whole book contains 13 units, ______ three mainly revisions.
A. to include
B. being included
C. included
D. including

[单项选择]From its contents' page, we know that the book mainly discusses
A. German development policy.
B. German rural development.
C. German development assistance.
D. German development agencies.

[单项选择]Geographically, Scotland is divided into three main regions:______, the Midland Valley and the Southern Uplands.
A. the Lowlands
B. the Highlands
C. the Pennines
D. the Lake District

[单项选择]This book is divided into sixteen units that deal with topics of everyday conversation.
A. 本书共分为十六个单元，内容涉及日常生活会话。
B. 十六个单元的内容解决了日常生活会话中的难题。
C. 在十六个单元里包括的内容是日常生活会话。
D. 本书由十六个单元构成，内容回答的是日常生活会话问题。

[单项选择]This book consists of nine units, dealing with the development of skills required in giving speeches in political settings.
A. 这九个单元的主题是如何培养政治演讲这一能力。
B. 本书分为九个单元，内容涉及如何发展作政治演讲所需的各项能力。
C. 这本书仅有九个单元，却解决了如何发展政治演讲这一能力的难题。
D. 本书由九个单元组成，讨论的是如何培养作政治演讲所需的各项能力。

[单项选择]His sister read the picture-book three times yesterday,______.

[单项选择]Well over (three-fourths) of that book (on) noted British writers (are) about authors who wrote during (the nineteenth) century.
A. three-fourths
B. on
C. are
D. the nineteenth

[单项选择]--______may I______ the book -- For three weeks.
A. How often; borrow
B. How often; keep
C. How long; borrow
D. How long; keep

[单项选择]--______may I ______ the book -- For three weeks.
A. How often; borrow
B. How often; keep
C. How long; borrow
D. How long; keep

[单项选择]-- _________ may I _________ the book -- For three weeks.
A. How often, borrow
B. How often, keep
C. How long, borrow
D. How long, keep

[单项选择]Three straight lines meeting at three points constitute a triangle.（）
A. center on
B. come down to
C. consist of
D. form

[单项选择]

Computer systems are usually divided into four main types according to their size. They are supercomputers, mainframe computers, minicomputers and microcomputers.
Microcomputers , also called personal computers, are small computers fit on a desk top and are usually only used by one person. They are the least expensive types, and are widely used in businesses for all kinds of tasks, such as word-processing, small data-base management, and spreadsheets. They are also used as home computers, for family budgeting and similar jobs, as well as for games. Compared with a mainframe computer, minicom puters are smaller systems, and fewer operators can use them. They are usually found in medium-size business or in divisions within a large organization, for example in Government departments. Mainframe computers are large and powerful computers. Many people can use at the same time. They are also expensive systems. They are used for very large processing tasks, and perform ma
A. number
B. datum
C. letter
D. date