【单选题】Street sellers particularly in developing countries, supply large amounts of food【H1】people on low incomes. This sector also employs some 6%~25% of the work force, mainly women, in developing countrie...
【简答题】Direction: Complete the sentence with a proper phrase on P. 42 of your textbook. Make suitable changes if necessary. Good communications normally better understanding.
【单选题】In rich countries, 'after years of advertising restrictions and campaigns warning of the health risks of smoking, consumers are starting to kick the habit. But consumption is still growing strongly in...
A.
In rich countries people are becoming more aware of the health risks of cigarettes and smokers are starting to quit.
B.
More than half of the smokers in the world are in Asia.
C.
More and more people in poorer countries are getting into the habit of smoking.
D.
Despite years' cigarette advertising restrictions in rich countries, cigarette sales worldwide are ever increasing.