[简答题]In the 1970s and 1980s counter trade was different from the old practice although some similarities remained. Current counter trade partners are not necessarily familiar partners and goods exchanged are sometimes vertically related. Current counter trade can be categorized as follows.

[简答题]counter trade

[填空题]In Yugoslavia, the late 1960s and early 1970s were marked by improved relations with other countries, regardless of their political ______. (orient)

[单项选择]When scientists first warned in the 1970s that CFCs could attack ozone, the U.S. responded by banning their use in spray cans. But the rest of the world continued to use CFC - based aerosol cans , and overall CFC production kept growing. The threat became far clearer in 1985 , when researchers reported a "hole" in the ozone layer over Antarctic. Although the size of the hole varies with the seasons and weather patterns, at times Antarctic ozone has been depleted by as much as 50% in some spots. As a result of this disturbing development, 24 nations, including the U. S. and the Soviet Union, met in Montreal two summers ago and agreed to cut back on CFCs. The so - called Montreal Protocal is designed to achieve a 35% net reduction in worldwide CFC production by 1999.
That’s not good enough, however, the same stability that makes CFC so safe in industrial use makes them extremely longlives, some of the CFCs released today will still be in the atmosphere a century from now. Moreover,
A. Because the CFCs directly damage the people’s health.
B. Because the CFCs are poisonous chemicals.
C. Because the production of the CFCs costs a lot.
D. Because the CFCs can attack ozone by liberating atoms of chlorine.

[填空题]The approach to health during the 1970s included the introduction of health awareness programs.

[填空题]Just as the Corporate cowboys of the 1970s destroyed the reputation of the corporations they headed, and engaged in grand scale self indulgence at corporate expense, now Australia is in the era of the campus cowboy (and female counterpart). They too overstate the performance of their product and corporation, and indulge in grand scale self indulgence, despite their claims of academic excellence and projecting a holier than holy image.
Academics are put under various pressures to drop the standard of university education so that more students are retained through to graduation, thereby maximizing the revenue collected by governments of both persuasions and the more revenue handed back to the universities to fund the outrageous perquisites of senior management at those institutions.
Australian universities artificially boost student numbers by accepting many Australians who should not be allowed within 100 kilometers of a university on the grounds of their intellectual rigo