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问答题 Which word in the first two paragraphs best explains why many women have to work
单项选择题 Which of the following is NOT true
问答题 Why did Marge and her husband think it an extravagance for Marge to go back to work
单项选择题 According to the passage, what helps to coordinate the complex physical activity of a mammal
单项选择题 With what topic is the passage mainly concerned
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单项选择题 Vegetable oils, nuts and seeds are rich in saturated fat.