填空题Kyoto agreement is accepted by most of the world’s major polluters of countries.
填空题The industrialized First World countries should take the main responsibility for the emission of CO2.
问答题许多人对考试作弊持否定态度，认为这是不诚实的表现。2.也有人认为考试作弊情有可原。3.你的观点。
单项选择题A．bestB．leastC．mostD．worst
单项选择题A．fromB．toC．ofD．if
