题目

It’s 2035. You have a job, a family and you’re about 40 years old! Welcome to your future life.Getting ready for work, you pause in front of the mirror.“Turn red,” you say. Your shirt changes from sky blue to deep red. Tiny preprogrammed electronics(智能电子元件) are re-arranged in your shirt to change its color. Looking into the mirror, you find it hard to believe you’re 40. You look much younger.With amazing advances in medicine, people in your generation may live to be 150 years old. You’re not even middle-aged! As you go into the kitchen and prepare to pour your breakfast下列仪器中，能直接加热的是  A．烧杯B．烧瓶C．试管D．容量瓶