单项选择题


Passage Two
Questions 29 to 31 are based on the passage you have just heard.
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A.Because all the buildings in the city look alike.
B.Because there are no signs to direct them.
C.Because no tour guides are available.
D.Because the university is everywhere in the city.
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单项选择题
A.It has a negative effect on the natural environment.B.The quality of our life is decreased.C.The world’s population is approaching certain limits on growth.D.Natural resources are used up.
A.It has a negative effect on the natural environment.
B.The quality of our life is decreased.
C.The world’s population is approaching certain limits on growth.
D.Natural resources are used up.
单项选择题
A.Take with them a gift for the host.B.Take with them a gift for the host’s children.C.Take with them a gift for the host’s wife.D.Take with them a gift for everyone of the host’s family.
A.Take with them a gift for the host.
B.Take with them a gift for the host’s children.
C.Take with them a gift for the host’s wife.
D.Take with them a gift for everyone of the host’s family.
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