【单选题】Watch the video clip “What Is Artificial Intelligence or Machine Learning?” (Section I). Choose the correct answer to each question. How do most people form the fantasy of a world ruled by robots?
A.
Through the rising technology.
B.
Through books and movies.
【多选题】In Reading Passage 1 there are several sections. Choose the most suitable heading (I-IX) from the box below which best matches the Sections A-G. Write your answers in boxes 4-9 on your Answer Sheet. N...
A.
positive aspect of hacking II Tougher punishments for backers III Response to Internet security IV Growth of the Internet V Responsibilities of managers VI Hackers vs. administrators VII Difficulty of detection VIII Government agencies IX Common security measure Paragraph
【单选题】电力系统发生三相短路,其冲击系数Kimp与非周期分量的衰减时间常数Ta有关,当Kimp=1时,回路的电感L、电阻R、Ta是( )。
【单选题】关于促进母乳喂养,下列哪项护理措施不合适
【简答题】简述培训评估报告的撰写步骤。(201、202)(6分)
【单选题】在面向对象的方法学中,对象可看成是属性,以及对于这些属性的专用服务的封装体。封装是一种__(1)__技术,封装的目的是使对象的__(2)__分离。类是一组具有相同属性和相同服务的对象的抽象描述,类中的每个对象都是这个类的一个__(3)__。类之间共享属性与服务的机制称为__(4)__。一个对象通过发送__(5)__来请求另一个对象来为其服务。
空白(4)处应选择()
【简答题】电路的暂态过程进行的快慢与时间常数τ有关,τ越小,暂态过程需要的时间( )。 (a)越长 (b)越短 (c)需要计算才能确定
【简答题】估算. 81÷2≈ 361÷9≈ 91÷9≈ 201÷4≈ 237÷6≈ 412÷8≈ 430÷6≈ 275÷7≈