[单项选择]English and computer______two useful tools in preparing for one's career, we should do our best to have a good command of them.
A. having been
B. were
C. are
D. being

[单项选择]English and computer______two useful tools in preparing for one's career, we should do our best to have a good command of them.
A. having been
B. were
C. are
D. being

[单项选择]Many useful tools and techniques are used in developing schedule. （） is a schedule network analysis technique that modifies the project schedule to account for limited resource.
A. PERT
B. Resource levelling
C. Schedule compression
D. Critical chain method

[单项选择]It is because English is very useful ______.


A. that we study it hard
B. what we study hard
C. why we study it hard
D. which we study hard

[单项选择]He ______ it very useful to learn English well.


A. says
B. hopes
C. thinks

[单项选择]______ aloud is a very useful way to learn English.
A. Read
B. Reads
C. Reading
D. Being read

[单项选择]English iron smelters and English iron manufacturers were both opposed to _______.
A. high import taxes on American pig iron
B. the growth of iron manufacturing in America
C. the shipping of iron products to America
D. selling English wool to the colonists

[单项选择]Without tools man is nothing, with tools he is all.（）
A. 没有工具人什么都不是，有了工具人是一切。
B. 没有工具的人是无能的，有了工具的人才能大显神通。
C. 没有工具男人一无所有，拥有工具他是一切。
D. 没有工具人是无能为力的，有了工具人才能大显神通。

[单项选择]

Standard English is the variety of English which is usually used in print and which is normally taught in schools and to non-native speakers learning the language. It is also the variety which is normally (21) by educated people and used in news broadcasts and other (22) situations. The difference between standard and nonstandard, it should be noted, has (23) in principle to do with differences between formal and colloquial (24) ; standard English has colloquial as well as formal variants.
(25) , the standard variety of English is based on the London (26) of English that developed after the Norman Conquest resulted in the removal of the Court from Winchester to London. This dialect became the one (27) by the educated, and it was developed and promoted (28) a model, or norm, for wider and wider segments of society. It was also the (29) that was carried overseas, but not one unaffected by such exp
A. in
B. of
C. for
D. to