15.【单选题】“在对现存事物的肯定的理解中同时包含着对现存事物的否定的理解，即对现存事物必然灭亡的理解。”这是一种 （）

Tables are set with china and gold-banded silver ____.

This is a ____ subject so please talk about it carefully.

Due to emergency, we have to ____ the meeting to a later time.

He doesn＇t want to ____ in political affairs.

A flu ____ is sweeping through Moscow.

By convention, you should follow this ____.

Taking care of kid ____ a lot of her time.

The weatherman ____ people to a heavy storm tomorrow.

What does ATC stand for?

How would you like me to ____ you for my error?