单项选择题


Questions 29 and 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.
What can we infer from this news item

A．There are not so many people experience headaches in the worldwide.
B．The headache is always temporary and can be cured by aspirin.
C．Chronic headaches make severe pain and can go away but come back soon.
D．The experts have already found the cure and help for chronic headaches.
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单项选择题
What is stated in the lecture about the Venus flytrap
A．It is the largest insectivorous plant.
B．It is found only in South America.
C．It has moveable parts.
D．It has only one trap leaf.
单项选择题
According to the National Headache Foundation, how many people in the United States suffer chronic headaches
A．About I million.
B．More than 45 million.
C．Less than 30 million.
D．More than 100 million.
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