单项选择题

Passage Three

A. The disadvantages of solar energy.
B. The pollution of other energy sources.
C. The rising fuel costs and fuel shortage.
D. The costs of solar energy system.

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单项选择题
A. Local and international news.B. A menu of political stories.C. The most important news.D. What you are interested in.

A. Local and international news.
B. A menu of political stories.
C. The most important news.
D. What you are interested in.
单项选择题
A. She wants to book some plane tickets.B. Her assistant needs to buy some books for them.C. She needs to find a good hotel for the delegation.D. Her assistant needs to arrange the accommodation.
A. She wants to book some plane tickets.
B. Her assistant needs to buy some books for them.
C. She needs to find a good hotel for the delegation.
D. Her assistant needs to arrange the accommodation.
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