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问题 填空题

多项式x3-2x2y2+y3+310是______次______项式．

答案

多项式x3-2x2y2+y3+310是四次四项式．

故答案是：四、四．

解答题
计算：
12
-(8
1
8
+
1
3
27
-
0.5
)．
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填空题
从下面方框中选择一个适当的短语填空，使句子意思完整，并将其正确形式写在下面的横线上，
短语只能用一次。
set up,    put up,     fill…with,     stay away,     in agreement,    suit …fine
1. A new bridge should be _____ over the river as soon as possible.
2. Would you mind _____ the picture on the wall?
3. My dog Lucky has ____ my life ____ pleasure.
4. The job _____ my father _____.
5. I think most people are _____ that fruits and vegetables are healthy.
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