最近,苏州o区火灾频发,造成了很大的损失.下列图标和消防安全相关的是( )
A.①②
B.③④⑤
C.①③⑤
D.②④
答案:C
单词。
1. She's a very i____________ (印象深刻的) public speaker.
2. "Artificial I____________ (智能)" is a famous science fiction directed by Steven Spielberg.
3. Many modern arts are being displayed in that art g____________ (美术馆).
4. A lot of small companies have to fight for s____________ (生存).
5. The captain gave the order to a____________ (遗弃) the ship since it was sinking fast.
6. The hotel room had a g__________ (美丽的) view over the lake.
7. He first went to France as an e__________ (交换) student from Beijing.
8. The baby was f_________ (害怕) of being left by itself in the house.
9. In general, the bride's father gave her away at the wedding c____________ (仪式).
10. Is there a good restaurant in the n____________ (周围)?
下列关于数据备份设备的描述中,正确的是()
A. 光盘塔是一种带有自动换盘机构的光盘网络共享设备
B. 光盘网络镜像服务器通过存储局域网络SAN系统可形成网络存储系统
C. 磁带库是基于磁带的备份系统,投资小,适用于备份数据量较小的中、小型企业
D.磁盘阵列将数据备份在多个磁盘上,能提高系统的数据吞吐率试题