数字视频记录设备(DVR)以微机为平台、硬磁盘为介质,专门为视频监控系统开发,已成为一个专门名词。()
参考答案:对
“We Chinese people always put emphasis on the friendly relationships ______ the people of all countries.” said the Ambassador.
A.with
B.under
C.to
D.between
海绵窦血栓性静脉炎可引起哪些脑神经症状:()
A.Ⅱ
B.Ⅲ
C.Ⅳ
D.Ⅴ
E.Ⅵ