【单选题】听力原文: A British study of how diet affects the health of new mothers and their babies produced the surprise finding that vegetarian women are more likely to have girls, one of the report's authors said...
A.
Vegetarian women are more likely to have girls.
B.
Non-vegetarian women are more likely to have girls.
C.
Vegetarian women are more likely to have boys.
D.
Vegetarian women are more likely to smoke during pregnancy.
【单选题】听力原文: In today's class we'll be examining some nineteenth-century pattern books that were used for building houses. I think it's fair today that these pattern books were the most important influence o...