问题 单项选择题

一段加氢反应器压力过低的处理方法可能是()。

A、提高氢气进料温度

B、降低氢气进料温度

C、检查现场反应器压力仪表引压阀门是否关闭

D、提高一段反应器汽油进料轻组分含量

答案

参考答案:C

阅读理解

阅读理解。

     Many people think of guys as being carefree when it comes to their appearance. But in fact,  a lot

of guys spend plenty of time in front of the mirror. They care just as much as girls do about their body

image.

     Body image is a person's opinions and feelings about his or her own body and physical appearance.  

   1   You appreciate your body for its capabilities and accept its imperfections.

       2   Here are some ideas.

     Recognize your strengths.  Different body types are good for different things. What does your body

do well? Maybe your speed, strength, or coordination makes you better than others at a certain sport.

That may be basketball, table tennis, mountain biking, dancing, or even running.  Or perhaps you have

nonsports skills, like drawing, painting, singing, playing a musical instrument, writing, or acting.    3  

      Exercise regularly. Exercise can help you look well and feel good about yourself. Good physiques

(体形) don't just happen.  __4 _ A healthy habit can be as simple as exercising 20 minutes to 1 hour

three days a week. Working out can also lift your spirits.

      Respect your body! Practicing good habits-regular showering; taking care of your teeth, hair, and

skin; wearing clean clothes, and so on-can help you build a positive body image.

     __5 _ Your body is just one part of who you are. Your talent for comedy  a quick wit (智慧), and

all the other things make you unique. So try not to let small imperfections take over.

A. Use this as an opportunity to discover what you're good at.

B. Be yourself.

C. Having a positive body image means feeling satisfied with the way you look.

D. Just explore talents that you feel good about.

E. They take hard work, regular workouts, and a healthy diet.

F. The good news is that selfimage and body image can be  changed.

G. So, what can you do to develop a positive body image?

判断题