单项选择题


Questions 16 to 20 are based on the following talk.

A． They are more affected by noise.
B． They can hear talk from outside the zone.
C． They can work more efficiently.
D． They can be heard outside the zone.
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单项选择题
A． By breaking down the words in the book.B． By reading the summary.C． By analyzing the title.D． By reading some reviews.
A． By breaking down the words in the book.
B． By reading the summary.
C． By analyzing the title.
D． By reading some reviews.
单项选择题
A． To prove to donors that the Global Fund to Fight AIDS is working efficiently.B． To spend enough money to fight AIDS.C． To hold a special session of the U. N. General Assembly.D． To create a global fund to fight AIDS.
A． To prove to donors that the Global Fund to Fight AIDS is working efficiently.
B． To spend enough money to fight AIDS.
C． To hold a special session of the U. N. General Assembly.
D． To create a global fund to fight AIDS.
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