单项选择题
A．Because their arms are too fat. B．Because their arms are too flabby. C．Because arm exercises can help lower the blood pressure. D．Because arm exercises can keep them healthy.
A. It should be raised by soldiers. B. It should be raised quickly by hand. C. It should be raised only by Americans. D. It should be raised by mechanical means.
A. It should be attached to the status. B. It should be hung from the top of the monument. C. It should be spread over the object to be unveiled. D. It should be carried high up in the air.