单项选择题

Passage One
Questions 26 to 28 are based on the passage you have just heard.

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.
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单项选择题
A．The man has earned little money.B．The woman has earned a lot of money.C．The man has earned a lot of money.D．The man has given the woman a lot of money.
A．The man has earned little money.
B．The woman has earned a lot of money.
C．The man has earned a lot of money.
D．The man has given the woman a lot of money.
单项选择题
A．They had to stay in Denver for two days.B．They missed seeing the Grand Canyon.C．They started out on the wrong highway.D．They almost didn’t see Indian Falls.
A．They had to stay in Denver for two days.
B．They missed seeing the Grand Canyon.
C．They started out on the wrong highway.
D．They almost didn’t see Indian Falls.
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