Which of the following statements is true, according to paragraph 3 and 4？
A. Demand for oil is close to a peak with supplies increased.
B. The oil demand in the world has already peaked until 2005.
C. New energy has broken the dominance of conventional gas.
Demand for oil is limited while supply of oil is unlimited.
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Regarding the immigration into America, the authors attitude is
A. doubtful.
B. indifferent.
C. pessimistic.
D. supportive.
小学生健康心理辅导以身心发育正常的小学生为对象，面向全体小学生，以全面提高其心理素质为目的、为重点。()
在遇到交通事故时，要首先设法打交通事故报警电话“122”或“110”或派人报告公安交通管理部门，告知出事的时间、地点、伤亡情况等;并设法通知紧急救护机构，请求派出救护车和救护人员。()
It is indicated in the last two paragraphs that
A. immigration is more a challenge than an opportunity.
B. immigration can be harnessed to serve the nation.
C. immigrants can hardly be assimilated into America.
D. the more immigrants America takes in, the better.
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