单项选择题

　　Passage two 　　Questions 31 to 33 are based on the passage you have just heard.
（）

A．It has been increased over the years.
B．It has been drastically cut by NASA.
C． It is still far from being sufficient.
D．It comes regularly from its donors.

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单项选择题

（）

A．Produce the appropriate sound.
B．Press the right-hand lever first.
C．Raise their heads above the water.
D．Swim straight into the same tank.

单项选择题

（）

A．Students who scored low standardized tests.
B．Black freshmen with high standardized test scores.
C．Students who are accustomed to living in dorms.
D．Black students from families with low incomes.

Passage two Questions 31 to 33 are based on the passage you have just heard. （）

　　Passage two 　　Questions 31 to 33 are based on the passage you have just heard.
（）