【判断题】4广域网覆盖的地理范围从几十公里到几千公里。它的通信子网主要使用分组交换技术。
【多选题】以下关于体育锻炼后补水的说法,正确的是:
【简答题】—Have you been wasting time on computer s again?—__________. I’ve been studying a lot and I need a break. A.No way B.Not really C.I don’t agree D.I couldn’t agree more
【单选题】-Have you been wasting time on computer games again? -_________. I've been studying a lot and I need a break. [ ]
B.
Not really C. I don't agree D.I couldn't agree more
【单选题】— Have you been wasting time on computer games again? — _______. I've been studying a lot and I need a break. [ ]
D.
I couldn't agree more.
【单选题】下列关于吐蕃王朝说法正确的是()。
D.
吐蕃的兵峰极盛曾经一度攻打过长安、南诏和四川
【多选题】下列关于藏族的说法,正确的是()
D.
直到乾隆年间才称“西藏”,藏族称谓亦由此而来