连接网络的常用硬件有（）。
A.网卡
B.集线器
C.网线
D.以上都是
参考答案：D
根据汉语完成下列句子。
1. _____ _____ (超过)100, 000 tourists come here every year.
2. The new building is _____ _____ (不同于) the old one in style.
3. "_____ _____ (不要) late for school again! "the teacher said to him angrily.
4. He is_____ _____ _____ (胖一点) than me.
5. My brother _____ _____ _____ (不擅长) sports.
部队官兵在与地方工作人员进行沟通协调时，应注意什么？
