【单选题】人可以从事下列危害计算机信息网络安全的活动:
A.
未经允许,对计算机信息网络功能进行删除、修改或者增加的;
B.
经允许,对计算机信息网络中存储、处理或者传输的数据和应用程序进行删除、修改或者增加的;
【简答题】What's the difference between exclusive sales and sole agency?
【单选题】The Rosenthal Center for Contemporary Art in Cincinnati is Zaha Hadid's sole completed U.S. pro jeet.
【简答题】__________he tried, he was not successful.
【单选题】--- Jim failed again in the maths examination. --- Don't scold him too much. _____ , he has tried his best.
【单选题】如果家中已有呼吸道传染病病人,以下做法不正确的是
A.
在家中休养的病人,隔离期限内应限制在一定范围内活动,不去公共场所
C.
家属接触病人时应戴上口罩,口罩连续使用不应超过4小时
D.
病人的饮食起居用具经清洗干净后才可以和家人混用
E.
病人解除隔离后,对居室的空气、地面、家具要进行消毒
【单选题】家庭、幼儿园和社会应该共同努力,为幼儿创设温暖、关爱、 、的家庭和集体生活氛围。
【判断题】部署图可以用来建模部署用UML建模的系统时所涉及的硬件。
【单选题】This is a new shirt. He ________ yesterday. [ ]
【单选题】He was sure to be successful, for he had always succeeded ________ whatever he tried.