Passage Three
Questions 32 to 35 are based on the passage you have just heard.

A．They are what people read.
B．Many people begin their day by reading newspapers.
C．They are important information sources.
D．They are important because of the front pages.

A．Because every engineer must work with these sciences.
B．Because every engineer knows a lot of them.
C．Because the two sciences are taught in every school.
D．Because the two sciences are too difficult.