【单选题】Better take a break. You ______ the Internet for more than three hours. [ ]
【判断题】“山无陵,江水为竭,冬雷震震,夏雨雪,天地合,乃敢与君绝。”中列举了五种不可能出现的自然现象,与 《菩萨蛮》在思想内容和艺术表现手法上明显地受到它的启发。 “枕前发尽千般愿 , 要休且待青山烂。水面上秤锤浮 , 直待黄河彻底枯。白日参辰现 , 北斗回南面 , 休即未能休 , 且待三更见日头。”
【简答题】Last Sunday I saw the hardest storm in years. It came suddenly and went on for more than three hours. After lunch, I went into my room to have a rest. The air was hot, and all was quiet. Then the stro...
【单选题】Yesterday the Chinese teacher made us ______ at school for more than three hours.
【单选题】It is said that this bridge has ______ for more than three centuries.
【多选题】关于随机接入描叙不正确的是:( )
A.
随机接入分为基于竞争与基于非竞争两种,根据网络配置,初始接入及切换过程中都可以是基于竞争接入或基于非竞争接入
B.
随机接入分为基于竞争与基于非竞争两种,根据网络配置,初始接入可以为基于竞争接入或基于非竞争接入,切换过程只能是基于非竞争接入。
C.
随机接入分为基于竞争与基于非竞争两种,根据网络配置,初始接入可以为基于竞争接入或基于非竞争接入,切换过程中无随机接入。
D.
随机接入分为基于竞争与基于非竞争两种,根据网络配置,初始接入只能是基于竞争接入,切换过程中的随机接入可以是基于竞争也可以是基于非竞
【单选题】The students in Grade Nine their homework for more than three hours every day, so they _ have any time to play. [ ]
A.
were made to do, hardly
B.
are made to do, hardly
【单选题】My father _______ glasses for more than three years. [ ]
【单选题】Ben enjoyed staying in the hospital, so he stayed there for more than three months.