如果两个相似多边形对应高的比为1:2,那么它们的面积比是( )。
1︰4
贯彻“以事实为根据,以法律为准绳”的原则,在适用法律时,()。
A.就不必考虑形式
B.也应考虑形势
C.必须考虑形势
D.法律必须无条件服从形势
用适当的介词填空。
1. Amy is sitting ______ Cara and Doris.
2. Go _____ the street, and you will see the bookstore on the right.
3. Do you help ______ home?
4. We go ______ the bakery when we walk to school.
5. Danny has written the way _____ a piece of paper.
6. There's a school ______ our house.
7. I'll put my letter ______ an envelope and post it.
8. I like to play hockey ______ winter.
9. He is pointing ______ the right.
10. The wind blows the clouds ______ the sky.