以下不属于面向对象的基本特点的是( )。
A．分类性
B．多态性
C．继承性
D．封装性
参考答案：A
解析： 封装性、继承性、多态性是面向对象的三大特点。
预防手术后感染的最重要的措施是
A．提高机体免疫力
B．术前、术中、术后大量应用抗生素
C．避免休克发生
D．术后早期离床活动
E．严格遵守无菌操作的原则
用单词的适当形式填空。
1. Most people think trains are ______(safe) in all kinds of transportation.
2. Put your wallet in the ______(safety) place.
3. It's ______(danger) to go there by yourself.
4. The news made us ______(excite).
5. The new movie is ______(excite). Would you like to go to the movies with us?
6. Do you think this story is ______ (excite) than that one?
