从结点到集线器的非屏蔽双绞线的最大长度为( )。 A.100m B.300m C 发布时间:2017-12-26 01:35 │ 来源:www.tikuol.com 题型:单项选择题 问题: 从结点到集线器的非屏蔽双绞线的最大长度为( )。A.100m B.300mC.500m D.700m
题型:单项选择题 根据表格所提供信息,选择最佳答案。Namehave /hasdon’t(doesn’t)havePaula basketballa tennis racketGinaa backpack, a watcha baseball batJima basketball, a TVa pair of baseball glovesKatea clocka watch, a ballTommya math book, CDsa video cassette小题1:Gina has ______, but she doesn’t have ______.A.a watch; a ballB.a clock; a watchC.a clock; a ballD.a watch; a baseball bat小题2:Kate has ______, but she doesn’t have ______.A.a watch; a ballB.a ball; a clockC.a book; CDsD.a clock; a watch小题3:Paul and Jim have ______.A.booksB.CDsC.basketballsD.tennis rackets小题4:Tommy has a ______ and some ______.A.watch; ballsB.book; CDsC.baseball; CDsD.video cassette; books 查看答案
题型:单项选择题 You're too fat. You should eat ____ fruit and vegetables and ____ meat. [ ]A. some; more B. more; less C. less; more D. less; some 查看答案