1.Barack Obama is keen to curb greenhouse-gas emissions with a cap-and-trade scheme. Can Congress come round to his way of thinking?
巴拉克.奥巴马提出限额交易体系,急于期望削减温室气体排放。议会会改变观念,与他想法一致吗?
2.Until now, he has preferred to let Congress come up with specific proposals.
目前,他更希望让国会提出具体的改革医疗方案。
3.How did Congress come to choose the policy of free competition in 1890?
国会是如何于1890年决定采取自由竞争的政策的呢?