【多选题】下列关于无类路由协议的陈述,哪两项是正确的?(选择两项。)
D.
允许在同一拓扑结构中同时使用 192.168.1.0/30 和 192.168.1.16/28 子网
【简答题】I.根据反应3Cu+8HNO 3 3Cu(NO 3 ) 2 +2NO↑+4H 2 O,回答下列问题: (1)氧化剂是____, 元素被氧化; (2)用“双线桥”表示该反应电子转移的方向和数目: 3Cu+8HNO 3 =3Cu(NO 3 ) 2 +2NO↑+4H 2 O (3)当有2 mol HNO 3 被还原时,被氧化的物质的质量为____,转移的电子数为 ; II. 有下列6种物质:K 2 SO...
【判断题】氧化剂具有氧化性,氧化剂被还原,转化为还原产物。
【简答题】On behalf of all your American guests.I wish to thank you for the incomparable hospitality for which the Chinese people are justly famous throughout the world.I particularly want to pay tribute,not on...
【简答题】IaaS层还包括了 和 ;而PaaS层还包括了 和 ;SaaS层的 和 。
【简答题】短文改错 We had guests last night who have not stayed 56.______ in a B&B hotel ago. They did not want breakfast 57.______ because that they were going out early in the 58.______ morning. They came back la...
【简答题】To: All office staff Re:Award Party Posted:July 1, 2019 The Awards Party will take place on August 1, 2019. The hotel chosen for the party is close to the office. Everyone who plans to attend the part...
【判断题】还原剂具有还原性,还原剂被氧化,发生氧化反应,转化为还原产物。
【简答题】我国某外贸公司出口箱装货物一批,每箱的尺寸是50cm*35cm*30cm, 每箱毛重45kg,运费按体积计收,每立方米基本运费为90美元。我方向日本商人报价每箱80美元FOB 广州,日本商人要求改报CFRC5%价,我方应报CFRC5%价为多少?(保留两位小数)
【简答题】President Nixon's Toast at the Banquet Given by Premier Zhou Enlai (February 21, 1972) Mr. Prime Minister and all of your distinguished guests this evening, On behalf of all of your American guests, I...