单项选择题

Questions 29 to 30 are based on the following news. At the end of the news item. you will be given 10 seconds to answer the questions.
Now listen to the news.
Many deaths during childbirth could be prevented by the following methods EXCEPT ______.

A．by passing virus to the babies
B．by using medicines
C．by improving health condition
D．by vaccine inoculation
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单项选择题
Which of the following statements is NOT true according to the passage
A．Waiters and waitresses usually get low wages.
B．A $ 3.00 tip is usually expected for a meal of $ 20. 00.
C．Waiters and waitresses often get best tips from customers they work most for.
D．Good tipping can help customers get quick servic
单项选择题
What would the bank do if wages grew too fast
A．It would increase interest rates again.
B．It would cut interest rates again.
C．It would cut wages again.
D．It would increase wages by 2 to 3 percent.
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