发泡陶瓷保温板经（）左右的高温焙烧制成，制作过程中已经受了高温的检验。 ["A.1100℃ ","B.1200℃ ","C.1000℃ ","D.1300℃"]
RSA属于对称密钥密码算法。
党的十八大强调，各级领导干部特别是高级干部必须自觉遵守廉政准则，严格执行（）制度。 ["领导干部个人收入报告","领导干部重大事项报告","因私出国（境）事项报告","接受礼品登记上交"]
我国安全生产监督管理的基本原则有哪些？
Which QoS mechanisms can you use on a converged network to improve VoIP quality？（） ["The use of a queuing method that will give VoIP traffic strict priority over other traffic","The use of RTP header compression for the VoIP traffic","The proper classification and marking of the traffic as close to the source as possible","The use of 802.1QinQ trunking for VoIP traffic","The use of WRED"]
千斤顶在检修中有什么用途？螺旋千斤顶有什么优缺点？
