计算：（1）(π-2013)0-(13)-2+|-4|．（2）（x2y）3•（-

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问题解答题

计算：
（1）(π-2013)0-(

)-2+|-4|．
（2）（x²y）³•（-2xy³）²．

答案

（1）原式=1-9+4，

=-4．

（2）原式=x⁶y³•4x²y⁶，

=4x⁸y⁹．

多项选择题

下列抗肿瘤药物，哪项不是“细胞周期特异性药物”（）

A.氟脲嘧啶

B.顺铂

C.卡氮介

D.氨甲喋呤

E.丝裂霉素

填空题

用括号内所给词的适当形式填空。

1.I________ ( go) to the library yesterday morning.

2. We had an________ (interest) holiday in America last year.

3. It started to rain when we________ (leave) the house.

4. Hong Kong is a________ ( busy) city than Tianjin.

5. Jim________ ( take) my pen and pencil just now.

6. Miss Wang often did some________ ( shop) in the evening.

7. Lily will do her homework more________ ( care) next time.

8. We spent two weeks________ ( write) the article ( 文章)