The author urges countries with aging populations______.
A. to modify their spending and social policies
B. to increase their fertility rates by a large margin
C. to persuade productive members to work longer
D. to raise retirement ages to keep economy growing
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The author suggests that utilities are______.
A. unwilling to see the development of cogeneration
B. glad to have cogeneration plants as their competitors
C. in favor of the House energy bill to improve cogeneration
D. in cooperation with cogeneration plants to supply electricity
It is obvious that smoking bans are imposed to______.
A. get smokers to quit in all the public places
B. guarantee nonsmokers a clean environment
C. protect nonsmokers from secondhand smoke
D. satisfy the eager demand of the general public
The author argues that______.
A. animals have more passions than we usually admit
B. non animal research is more effective than animal research
C. to stop using animals is not only imperative but also feasible
D. the pain and suffering imposed on animals should be removed
By saying "the slippery slope in the question of euthanasia", the author most probably refers to ______.
A. a tricky situation that leads gradually to disaster
B. a dangerous course leading easily to catastrophe
C. attempting to end a patient"s life without his assent
D. climbing a slick hillside in constant danger of falling
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