单项选择题


In this section, you will hear five short news items. After each item, which will be read only once, there will be a pause. During the pause, read the question and the three choices marked A, B and C, and decide which is the best answer. Then mark the corresponding letter on the answer sheet with a single line through the centre.
Which country is the second largest oil exporter

A. Norway.
B. Saudi Arabia.
C. Russia.