由于某种原因造成路线里程不连续，我们称为（）。

A、续链

B、断链

C、长链

D、短链

·Look at the questions for this part.
·You will hear a passage about "American Weighs In ". You will listen to it twice.
·For questions 24-30, indicate which of the alternatives A, B, or C is the most appropriate response.
·Mark one letter A, B, or C on the Answer Sheet.

How many US adults aged 20 and older were overweight in 1988-94

A．65 million

B．16 million

C．20 million