乳中含量最多的水是（）水 ["结合","结晶","游离"]
元丰改制
You are deploying two core switches，one in each building，50 km away from each other. The cross-connection between them will be a Layer 2 2-gigabit EtherChannel with an 802.1Q trunk. You configured it correctly but the link does not come up. The port is in the "admin up" state，and the line protocol is in the "down" state. The fiber link is OK. What would be the most likely reason for the link not to come up？（） ["The switches are not the same model.","You are not using the correct SFP.","You are not using correct optical media converters.","Configuration should be modified， because the distance is longer."]
Which three statements about L2TPv3 are true？（） ["L2TPv3 Frame Relay support includes only 32-bit DLCI addressing","L2TPv3 sessions do not support Frame Relay LMI interworking","Multipoint DLCI is not supported","To use DCE or a Network-to-Network Interface on a Frame Relay port， you must configure the frame-relay switching command","L2TPv3 feature does not support Frame Relay extended addressing"]
1895年，排球运动起源于（）霍利奥克市基督教青年会，1905年在中国开始流行。 ["美国马萨诸塞州","英国伯明顿","英国伦敦","德国柏林"]
赫钦斯认为，教育的一个重要目的就是要引出人性的共同要素，为培养这种（）的人性服务。
