计算机网络最不可缺少的硬件设备是（）
A、复制设备
B、扫描设备
C、打印设备
D、通信设备
参考答案：D
草坪日常检查的重点有()。
A.杂草状况
B.修剪是否及时
C.施肥、淋水是否合理
D.表面平整度、斑秃
E.垃圾杂物状况
补全句子。
1. You have to g _____ up at six in the morning.
2. My cousin can't s_____ soap operas.
3. He is medium height with curly and b______ hair.
4. He works in a TV station. He is a r_______.
5. The hotel is n_____ to the bank.
