(1)4t= g; 1500mg= kg;
(2)8.9g/cm3= kg/m3 200ml= cm3.
(1)4 ×106;1.5×10﹣3
(2)8.9 ×103;200
根据短文内容回答问题。
Here is a picture of my family. In this picture, I'm doing my homework. My father is watching TV. My
grandfather is reading the newspaper. My grandmother is talking to my mother. And my sister is eating.
1. How many people are there in the picture?
2. What is my grandfather doing?
3. Is my sister singing?
4. Is my father watching TV?
5. What am I doing?
“人不可以无耻。无耻之耻,无耻矣。”孟子的这句话告诉我们( )
A.唯有知耻,才有自尊
B.世界上并没有羞耻
C.人都是知耻的
D.自尊是人人都需要的