存放轻度危害有毒介质的储罐,工作压力为1.OMPa,按《压力容器安全技术监察规程》分类,应属于()。
A.一类容器
B.二类容器
C.三类容器
D.特种设备
参考答案:A
用括号中所给词的适当形式填空
1. Lucy had a __________(quickly) breakfast and went to school.
2. In my family, Dad always has the __________(little) housework to do.
3. My father is very __________, but my mother is much __________(funny).
4. In the end, he took part in the __________(finally) exam.
5. My mother often washes clothes after she finishes __________(wash) the bowls.
6. The book is __________(interesting) than that one.
7. __________(turn) off the light when you leave the room.
8. First she washes her face and then drinks a cup of hot water after __________(get) up.
9. My father is a __________(drive).
10. The Spring Festival is a __________(nation) holiday in China.
试述记忆过程的三个环节及其相互关系。