Questions 17 to 20 are based on the following news about Wal-Mart’s report. You now have 20 seconds to read Questions 17 to 20.

When did the Chief Executive Lee Scott set three green goals

Which of the following is NOT mentioned as a cause of a...

单项选择题Which of the following is NOT mentioned as a cause of atmospheric methane concentration

How many terms did Howard serve as the Prime Minister i...

单项选择题How many terms did Howard serve as the Prime Minister in Australia

Which of the following sustainability programs is NOT m...

单项选择题Which of the following sustainability programs is NOT mentioned in Wal-Mart’s report