单项选择题
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A. He can stay in shape. B. He can give a treatment to his muscle problem.
C. His whole body and lungs are getting a workout. D. His lung disease can be cured.
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单项选择题
A. They had a discussion on society.B. They set up the U.N. Millennium Development Goals.C. They ignored the progress on education.D. They predicted some countries cannot meet the goals by the fixed date next year.
A. They had a discussion on society.
B. They set up the
U.
N. Millennium Development Goals.
C. They ignored the progress on education.
D. They predicted some countries cannot meet the goals by the fixed date next year.
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单项选择题
A. Because cost for communications satellites decreases.B. Because demand for communications satellites grows.C. Because technology for communications satellites develops.D. Because management for communications satellites advances.
A. Because cost for communications satellites decreases.
B. Because demand for communications satellites grows.
C. Because technology for communications satellites develops.
D. Because management for communications satellites advances.
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