【判断题】数字信封对于大文件采用对称加密,但是对于对称密钥的加密和传输采用公钥加密的技术。()
【单选题】听力原文:M: Anne, please bring your passport with you and at least 2,000 dollars. W: I won' t forget. What does the man ask Anne to do?
A.
He asks Anne to give him his passport and 2,000 dollars.
B.
He asks Anne to bring her passport and less than 2,000 dollars.
C.
He asks Anne to bring her passport and 2,000 dollars or more.
【判断题】物流中的运输作为物流系统中一个重要的组成部分,不仅包括流通领域的运输,而且包括生产领域的运输。
【单选题】下列关于灌肠错误的是:
B.
急腹症病人灌肠时溶液不得超过500ml压力要低
D.
如发现脉速,面色苍白,出冷汗,剧烈剧痛,心慌气急时,应立即停止灌肠
【单选题】听力原文:W: Dad, I'm bored. Can I go to a movie today? M: A movie today? Okay. Well, should we go with mother? W: Yeah. M: OK, we have to wait for mother because she's at a meeting right now. W: OK. M: Al...