单项选择题

A．Wearing arm weights while you are swimming.
B．Jogging vigorously in one place for a long time.
C．Using bicycles that require you to use both your arms and legs.
D．Walking slowly while swinging your arms back and forth.
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单项选择题
A．She has totaled up the figures correctly already.B．She hopes the man will do the calculations as soon as possible.C．Tomorrow will be too late to submit the figures.D．They should finish the calculations tomorrow.
A．She has totaled up the figures correctly already.
B．She hopes the man will do the calculations as soon as possible.
C．Tomorrow will be too late to submit the figures.
D．They should finish the calculations tomorrow.
单项选择题
A．They always agreed on the same points.B．They both arrived at the same moment.C．He met with Amanda five more times.D．He took Amanda to both plays.
A．They always agreed on the same points.
B．They both arrived at the same moment.
C．He met with Amanda five more times.
D．He took Amanda to both plays.
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