下面概念中,不属于面向对象方法的是 ______。
A.对象
B.继承
C.类
D.过程调用
参考答案:D
解析: 选项A、选项B、选项C属于面向对象方法,选项D属于面向过程方法。
按要求改写下列句子,每空一词。
1. Open the door, please. (改为否定句)
___ _ open the door, please.
2. I can see a cup of coffee on the table. (对画线部分提问)
___ _ can you __ __ on the table?
3. There are thirty students on the playground. (对画线部分提问)
How ______ ______ are there on the playground?
4. There are some birds in the tree. (改为一般疑问句)
___ _ there birds in the tree?
5. They often play basketball on the playground.(对画线部分提问)
___ _ ______ they often __ __ basketball?
党对公安工作的绝对领导,要通过党委对公安机关实际的、直接的领导才能得到落实。 ( )