I don't have much time for breakfast, so I usually eat very ____ (quick).
一包A4型号复印纸共500张，小吴用刻度尺测出这包复印纸的厚度为5cm，那么一张这样的复印纸的厚度为 ____ mm ；这种复印纸的质量规格是70g/m2，则该复印纸的密度为 ____ kg/m3 。
某同学在研究“我国城市国有企业改革”时发现，我国国企改革最早选择四川的六家企业进行试点，然后推广到北京、上海等中心城市，再向全国推开。这一“试点”的中心环节是（ ）
下列措施中，能提高生态系统的自我调节能力的是
My mother is a kind and nice woman. ____ One Sunday night, when I was watching the film Harry Potter very happily. Mother asked me to go to bed. ____ that I didn't move. But for a while, I noticed that she didn't say anything. ____ I was so sad that I went into my room and cried. I thought "I have only two nights in a week to enjoy the TV. ____" The next day she cooked and talked with me as usual. I pretended not to hear, but she didn't mind and told me why she didn't allow me to watch TV ____ Then I understood her. I love my mother.
A. But she is very strict with me.
B. Because she wanted me to have a good rest.
C. Then she got angry and turned off the TV.
D. I love the film so much.
E. Why doesn't mother allow me to watch TV?
