有几栋建筑物,周围还有其他电力电缆,若需将该几栋建筑物连接起来构成骨干型园区网,则采 发布时间:2020-06-15 13:10 │ 来源:www.tikuol.com 题型:单项选择题 问题: 有几栋建筑物,周围还有其他电力电缆,若需将该几栋建筑物连接起来构成骨干型园区网,则采用()比较合适A.非屏蔽双绞线B.屏蔽双绞线C.同轴电缆D.光缆
题型:单项选择题 根据句意,写出括号内所给单词的适当形式。小题1:My father will go to Beijing on business at the ____ (begin) of next month.小题2:I couldn’t fall ___________ (sleep) because I drank too much coffee in the daytime.小题3:Who do you think did _____________(badly) in this competition, John, Jim or Jane?小题4:--- Is the fruit salad __________(finish)? --- You’d better wait for five more minutes. 查看答案