填空题


【参考答案】

D
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单项选择题
A．The Uniform Time Act.B．The role of daylight savings time in wartime.C．Ways to save energy.D．The history of daylight savings time.
A．The Uniform Time Act.
B．The role of daylight savings time in wartime.
C．Ways to save energy.
D．The history of daylight savings time.
填空题
B
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