多项式1+3xy2-2xy+4y3是( )次( )项式,按y的降幂排列是( )。
三;四;4y3+3xy2-2xy+1
用所给单词的适当形式填空。
1. I want to be a ______ (write).
2. My grandfather likes telling us ______ (story) .
3. I'd like a bowl of eggs and ______ ( tomato) noodles.
4. Let's ______ (begin) our class now.
5. Lisa can't ______ (swimming), but her brother can.
在Word()中,多栏并排显示出来,与打印出来的效果一样。
A、普通视图
B、联机版式视图
C、页面视图
D、大纲视图