【单选题】听力原文:W: What do you use your computer for? M: At the moment, I’m preparing a presentation for a client, but I must admit to playing games on it too from time to time! Q: What do we know for sure about...
A.
He is using his computer for work purposes.
B.
He often plays games on his computer.
C.
His computer makes his life easier.
D.
His client cannot use a computer.
【单选题】电台执照的有效期限一般为_____,有效期届满前_____重新申请核发。
【单选题】电台执照的有效期限一般为_____。(130982:第11章 电台日常管理与PSC/FSC检查) (A-0,B-0,C-0,D-0,错误-0)
【单选题】在生产力不发达的时代,战争成为争夺资源的最重要的方式。青年是战争中最重要的参与者,而要赢得战争的胜利,青年人必须有强健的身体素质。为了取得战争的胜利,各城邦青年组织起来进行训练。作为全希腊的盟主,雅典城邦在全盛期有25万人口。而同时期的科林斯有9万人口,有些城邦只有5000人甚至更少。人口越多,青年的比重越高,城邦越是能够在竞争中居于优势地位。这段文字强调了,在生产力不发达的时代()
【单选题】听力原文:W: What do you use your computer for? M: At the moment, I'm preparing a presentation for a client, but I must admit to playing games on it too from time to time! Q: What do we know for sure about...
A.
He is using his computer for work purposes.
B.
He often plays games on his computer.
C.
His computer makes his life easier.
D.
His client cannot use a computer.