[单项选择]These features are ______ of what we may call educated informal English.


A. trivial
B. tremendous
C. typical
D. traditional

[单项选择]These features are ______ of what we may call educated informal English.


A. trivial
B. tremendous
C. typical
D. traditional

[单项选择]To define science we may simply call it ______.
A. classified knowledge
B. the study of unrelated fields
C. the study of unrelated subjects
D. an attempt to explain natural phenomena

[单项选择]In what way may we know that a person is "reserve"


A. If he always talks about himself.
B. If he hides his emotion and does not often get excited.
C. If he talks a lot to strangers.
D. If when he talks to his friends he shows much emotion.

[单项选择]For more than 20 years, we've been supporting educational programs that ______ from kindergartens to colleges.
A. move
B. shift
C. range
D. spread

[单项选择]What features shaped America according to this passage


A. Materialism and practicalism.
B. Individualism and heroism.
C. Collectivism and Buddhism.
D. Pluralism and the very free spirit.

[单项选择]Spring（）, we may perhaps look forward to better weather and more outdoor activities（）
A. coming
B. having come
C. to be coming
D. is coming

[单项选择]______ difficulties we may have, we must finish the task as required.


A. Whatever
B. Whichever
C. Of which
D. No matter how

[单项选择]In the second paragraph, what features does differentiated marketing have compared with undifferentiated marketing


A. Consumers will purchase less. Differentiated marketing creates less total sales and the production as well as marketing costs are reduced.
B. Consumers will purchase more. Differentiated marketing creates more total sales and the production as well as marketing costs are reduced.
C. Consumers will purchase less. Differentiated marketing creates more total sales and the production as well as marketing costs are increased.
D. Consumers will purchase more. Differentiated marketing creates more total sales and the production as well as marketing costs are increase

[单项选择]We call a language dead when（）
A. nobody speaks it
B. it's too difficult to learn
C. it stops changing
D. people who speak that language die out

[单项选择]______ difficulties we may come across, we'll help one another to overcome them.


A. However
B. Whenever
C. Wherever
D. Whatever