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问题 解答题
计算：
（1）(π-2013)0-(
1
3
)-2+|-4|．
（2）（x2y）3•（-2xy3）2．
答案

（1）原式=1-9+4，

=-4．

（2）原式=x6y3•4x2y6，

=4x8y9．

单项选择题

预警分析模块主票是针对（）重点税源企业，进行分析监控。

A.省级监控

B.县级监控

C.市级监控

D.以上都是
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填空题

根据句意和首字母提示完成单词。

1. The microwave oven can help you h        the food very quickly.

2. Can I borrow your pocket c        ?  This mathematical calculation is too difficult.

3. My favorite shoes are those with a        heels, because I can move the heels up and down.

4. This kind of machine can be o____easily, so you needn't much skill to do the job.

5. I need a pair of s       to wear at home.
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