要使处于不同层次,甚至是互不相关的类可以具有相同的行为采用 【10】 。
参考答案:接口
单词拼写。
根据下列各句句意和空白后的汉语提示词,在相应的横线上写出对应单词的正确形式,
每空只写一词。
1. Twenty years after the event, his death still remains a _____ (谜团).
2. Xi'an is a famous city with well-preserved _____ (古代的) city walls.
3. My husband took the full _____ (责任) for organizing the trip for my family.
4. Jimmy's grandmother always _____ (宠坏) him with toys and candies.
5. I kept contact with my three-year-old boy _____ (频繁地) when I was in America.
6. The students _____ (响应) to my suggestion very quickly and take actions immediately.
7. Never will I _____ (原谅) him for what he does to my sister.
8. You can adjust the _____ (高度) of the chair conveniently.
9. _____ (九十) plus ten is one hundred.
10. Have you ever _____ (梦想) of playing in front of thousands of people at a concert?
读“北半球某温带地区的等高线分布状况图(比例尺1∶20000)”,回答下题。
图中教堂位于甲地的什么方向()
A.东北
B.西北
C.东南
D.西南