依据医疗器械的使用状态可将医疗器械分为接触或进入人体器械和（）。
参考答案：非接触人体器械
用所给的单词的适当形式填空。
1. I'm good at _____(swim).
2. Everyone in our class _____(like) to play this game.
3. Mr Li told us _____(not play) on the road.
4. I want to be a doctor when I'm _____(old).
5. That baby is ten _____(month) old.
6. It is difficult _____(improve) yourself.
7. Yesterday my aunt _____(buy) me a good diary.
8. I'll try _____(write) to you quickly.
网卡的主要功能不包括( )。
A．把计算机连接到通信介质上 B．进行电信号匹配C．实现数据传输工具 D．网络互联
