Smokers are more ________ to heart attacks than non-smokers.A subject B ridiculous C unconditional Dracial

问题描述:

Smokers are more ________ to heart attacks than non-smokers.
A subject B ridiculous C unconditional Dracial

选A
be subject to 易遭受
整句意思: 吸烟者比不吸烟者更容易得心脏病.