[单项选择]The process in which individual learners adapt to the new culture of the L2 community is called


A. motivation.
B. acculturation.
C. fossilization.
D. interference.

[单项选择]The process in which individual learners adapt to the new culture of the L2 community is called
A. motivation.
B. acculturation.
C. fossilization.
D. interference.

[单项选择]

Passage Three
The whole industrial process which makes many of the goods and machines we need and use in our daily lives, is bound to create a number of waste products which upset the environmental balance, or the ecological(生态的) balance as it is known. Many of these waste products can be prevented or disposed (处理) of sensibly, but clearly while more and more new goods are produced and made complex, there will be new, dangerous wastes to be disposed of, for example, the waste products from nuclear power stations. Many people therefore, see pollution as only part of a larger and more .complex problem, that is, the whole process of industrial production and consumption of goods. Others again see the problem mainly in connection with agriculture, where new methods are helping farmers grow more and more on their land to feed our ever-increasing population. However, the land itself is gradually becoming worn out as it is being used, in some cases, too heavily, and artif
A. the environmental balance
B. our daily life
C. the consumption of goods by man
D. the whole process of industrial production and consumption of goods

[单项选择]It is on (each) individual effort (which) the safety and happiness of (the whole) (depend).
A. each
B. which
C. the whole
D. depend

[单项选择]The process by which carbon dioxide and oxygen are transferred does not depend on_______.


A. the presence of nitrogen in the blood
B. the muscles of the thoracic cavity
C. the flow of blood
D. the moisture in the air sac linings

[单项选择]This new process, which is easily learned and operated, should be particularly ______ to companies once put into effect.


A. advanced
B. favorite
C. advantageous
D. admirable