【正文】 參見圖示。網(wǎng)絡(luò)管理員需要配置一個訪問列表，以僅允許 IP 地址為 。所有 vty 口令和使能口令均已在路由器上配置。使用哪組命令可完成此任務(wù)？ CRouter(config) accesslist 101 permit tcp any eq telnetRouter(config) accesslist 101 deny ip any anyRouter(config) int s0/0Router(configif) ip accessgroup 101 inRouter(configif) int fa0/0Router(configif)ip accessgroup 101 inRouter(config) accesslist 10 permit eq telnetRouter(config) accesslist 10 deny anyRouter(config) line vty 0 4 Router(configline)accessgroup 10 inRouter(config) accesslist 86 permit host Router(config) line vty 0 4 Router(configline) accessclass 86 inRouter(config) accesslist 125 permit tcp any eq telnetRouter(config) accesslist 125 deny ip any anyRouter(config) int s0/0Router(configif) ip accessgroup 125 in 訪問控制列表在企業(yè)網(wǎng)絡(luò)中的可能用途是下列哪兩項？（選擇兩項。）AD控制調(diào)試輸出降低路由器上的處理負(fù)載允許通過路由器過濾第 2 層流量控制虛擬終端對路由器的訪問控制路由器接口的物理狀態(tài)請參見圖示。訪問列表已應(yīng)用于 R2 上 S0/0/0 接口的入站流量。以下哪兩種類型的流量可以到達(dá)服務(wù)器？（選擇兩項。）BD來自主機 的 IP 流量來自主機 A 的 Web 流量來自主機 的 IP 流量來自網(wǎng)絡(luò) 的 UDP 流量來自網(wǎng)絡(luò) 的 HTTP 流量 如果將關(guān)鍵字 established 附加到擴(kuò)展 ACL 的某一行，則下列那一項將決定是否在該行指定的源地址和目的地址之間發(fā)送數(shù)據(jù)包？C是否啟用 CHAP 身份驗證MD5 加密算法是否生效是否成功完成 TCP 三次握手 ACL 中是否特別地允許 HTML 數(shù)據(jù)包第五篇：八年級上冊第八單元第一課時教案Unit 8 How do you make a banana milk shake? Section A(1a1c)一、教材分析本課是人教版《新目標(biāo)》Go for it 八年級英語上冊第八單元Unit 8 How do you make a banana milk shake?第一課時，本節(jié)課以制作香蕉奶昔為話題，主要談?wù)撘恍┏Ｒ姷募彝ワ嬍撤矫娴闹谱鞣椒?，通過豐富多彩的口語練習(xí)，掌握制作方法的同時，又在語言情境中，對一些動作加以區(qū)分和應(yīng)用，熟練掌握這些動詞 turn on , turn off, cut up , pour , peel , put in , drink的表達(dá)方式和口語中的提問方式，同時還要學(xué)習(xí)掌握一些新名詞 shake , blender , yogurt , honey等。二、教學(xué)目標(biāo)知識與技能目標(biāo)①正確掌握詞匯及短語，并初步記住shake ,milk shake, blender , yogurt , honey ,turn on , turn off, cut up , pour , peel , put in的意義和拼寫形式。②掌握句型 ─How do you make a banana milk shake? ─First, peel the bananas and cut them up....以及表示先后順序的詞 First...next...then...finally...…過程與方法目標(biāo)，并運用動詞和動詞短語討論如何制作奶昔。，同時培養(yǎng)學(xué)生的合作意識。情感、態(tài)度與價值觀目標(biāo)①通過制作食物的介紹, 培養(yǎng)學(xué)生的實際生活能力, 了解生活知識, 增長生活閱歷, 培養(yǎng)實踐操作能力和動手能力。②通過食物制作過程的介紹, 讓學(xué)生認(rèn)識到勞動成果的來之不易, 使之懂得不能浪費食物, 珍惜他人的勞動成果。三、教學(xué)重、難點 重點:Vocabulary: shake，milk shake，blender, yogurt , honey ,turn on , turn off, cut up , pour , peel , put in Target language: How do you make a banana milk shake ?First peel the bananas , then cut up the bananas, next pour the milk into the blender, finally pour the milk shake into a glass and drink : Use the verb phrases to talk about how to make milk 、學(xué)情分析本課內(nèi)容生動活潑，容易激發(fā)學(xué)生的興趣。初二的學(xué)生經(jīng)過幾年的英語學(xué)習(xí)已經(jīng)積累了一些語言知識，掌握了一定的語言技能，再加上本單元前幾課的學(xué)習(xí)鋪墊，在此基礎(chǔ)上來開展 本課的學(xué)習(xí)是切實有效的。五、教學(xué)過程Step 1 Warming up Greet students we should eat more fruit and drink more water to keep 2 Leadin Show the students some pictures about fruit and them: What’s your favorite fruit? What do you like to drink? Then tell them to enjoy a picture of another drink: milk show more pictures of milk : The milk shake looks very you like milk shake？And do you know how to make milk shake? Step pictures and learn new words: milk shake, blender ,turn on , cut up , pour , peel；Follow the teacher to read many a picture and find out what ingredients and tools we need to make a banana milk work on write the words in 1a in the check the and put the instructions in students to say the again and fill in the students know the process of making a banana milk shake step by work Ask and answer questions about how to make a banana milk shake?Say, now let’s talk about the correct students a conversations about making a banana milk several pairs to say one or more of their actingTwo students try to make a banana milk shake by using the says the steps and the other this: First… Step drills Make your own milk shake, such as a strawberry milk shake, a watermelon milk shake and so students a says, one acts and one writes down the some students to talk about how to make his/her favorite milk Show pictures to talk about the process of making a banana milk shake :Make your own milk it with your parents and write down the process by using the words First, next, then… finally….