加氢裂化
参考答案:
加氢裂化是在一定氢压、较高温度和催化剂的作用下,重质油品发生以加氢裂化为主的一系列化学反应,转化为优质轻质油品的加工工艺过程。
“权利”与“义务”是我们非常熟悉的字眼。但有的同学认为:“享有权利是自己的事,履行义务是别人的事”。还有的同学认为:“因为我们充分享有权利,所以我们想干什么就干什么。”
请问:
(1)我国公民享有许多基本权利,同时必须履行许多基本义务,请各举两例。
_______________________________________________________________________________
(2)你认为公民应该如何正确行使权利?
按要求改写句子。
1. My brother is going to be a violinist. ( 对画线部分提问)
_____ is _____ brother _____ _____ _____?
2. The camera is very old. We can't use the camera. (合为一句)
The camera is _____ _____ for us _____ use.
3. We need three bananas to make a banana milk shake. ( 对画线部分提问)
_____ _____ _____ _____ you need to make a banana milk shake?
4. Vera thought Eliza played the most beautiful piano piece last week. (同上)
_____ did Vera think _____ the most beautiful piano piece last week?
5. Kelly won the prize for the speech contest. (同上)
_____ prize did Kelly _____?