问答题
A．study physical diseases as well B．deal with animals more often than with people C．are not medical doctors D．are interested in things that make you sad
A．如果某事突发，使你不能如期约会，你应该迅速对改变或取消约会做出反应。 B．假如有防碍你约会的事出现，你最好做出更改或取消约会的抉择。 C．假如有事需你另行约会，你可以改变时间或及时进行约会。 D．假如你有事不能按时赴约，可以立即改变或取消约会。