书面表达。 以My favourite sports为题, 介绍你最喜欢的一项运动并说明喜欢的原因, 这项运动给你带来 什么好处。60词左右, 可适当发挥。 请写题目。 提示词:be good at, relaxing, safe, exciting, popular, in free time, look forward to, be good for, one day
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【单选题】One of the most important characteristics of OSPF is Multiple areas. Which statement best describes why this feature is such an important enhancement to earlier routing protocols?()
A.
The network domain, when divided into areas, allows for the use of both IANA classful addressing and private addressing.
B.
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C.
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