单项选择题

A．Londoners and the Thames.
B．The Clean Air Act.
C．Other measures.
D．The Clean Air Act and other measures.
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单项选择题
A．They get along successfully.B．They are in difficulties.C．They are divorced.D．They love each other dearly.
A．They get along successfully.
B．They are in difficulties.
C．They are divorced.
D．They love each other dearly.
单项选择题
The new pills seemed to be a solution to _______.
A．the problem of obesity that has obsessed the Americans for a long time
B．the problem that is of great weight and significance
C．the vital problem caused by the pills
D．the threatening situation we are facing in the long run
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