Biomassenergy(生物能),oftenforgottenaspromisingalter...
问题详情:
Biomass energy(生物能), often forgotten as promising alternative to oil, received its day in the sun with the gathering of the Bio-Energy World Congress and Exposition in Atlanta, Georgia, late in April, 2007. Nearly 1700 scientists, businessmen and policy-makers, one-quarter from the foreign nations, gathered for a week to discuss various means of squeezing usable energy out of trees, crops, sea plants and urban waste. Biomass energy in the <?xml:namespace prefix = st1 />
Eight percent of Sweden’s energy supply, for example, is presently coming from wood and pulp(纸浆) remaining.
72. Which of the following statements is supported by the passage?
A. Nearly 1700 scientists attended the conference.
B. A quarter of American businessmen were present at the conference.
C. Foreign policy-makers accounted for a quarter.
D. Three-quarters of the representatives were from the
73. Of the total supply twenty years later, biomass energy in the
A. 5% B. 10% C. 15% D. 20%
74. Which of the following is NOT regarded as biomass energy?
A. Willow and sea plants. B. Wood and grains.
C. Water and alcohol mixture. D. Crops and oil mixture.
75. A suitable title for this passage would be ____________.
A. An Energy Conference B. Approval of Biomass Energy
C. Bio-Energy for Automobiles D. Keys to Energy Crisis
【回答】
DBDB知识点:科普环保类阅读
题型:未分类
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