指出画线词在句子中的感情色彩

拱手献出祖国的土地给外来侵略者，就是卖国贼。[ ]

A．褒义    

B．贬义    

C．中性

Britain announced tighter security measures this week, with plans ______ full-body scanners at Heathrow airport within three weeks.

A．to use

B．to be using

C．being used

D．having used