Which of the following would be the best title for this text？
A Different Kind of Renewable Energy: Jatropha
B. Jatropha: A Widely Planted Energy-producing Tree
C. Jatropha: The Next Big Biofuel？
D. Jatropha Can Also Produce Diesel Fuel
查看答案
A．感情B．情调C．性格D．脾气
A. 感情
B. 情调
C. 性格
D. 脾气
After the birth of the college and university rankings,
A. most of the people foresaw their importance in the future.
B. they changed into a heavy burden of American higher education.
C. they became one of the subjects in academic fields.
D. only a few countries imitated the college rankings.
What's the author's attitude toward dynamic structures？
A. Pessimistic.
B. Skeptical.
C. Ambivalent.
D. Optimistic.
A．吸B．吹C．呼D．咬
A. 吸
B. 吹
C. 呼
D. 咬
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