【单选题】It's Never Too Late to Start Exercise Researchers Find Great Rewards When Mild Exercise Programs Are Started Late In Life. May 13, 2003--You know the benefits of exercise programs. And if you've been ...
【单选题】神经细胞动作电位的去极相中,通透性最大的离子是
【单选题】Which of the following statements can be inferred from the passage?
A.
Despite the great prospect some scientists hold, artificial intelligence has achieved a modest Success.
B.
With its commercial application in medical diagnosis, artificial intelligence has made a greatest breakthrough.
C.
Artificial intelligence has found a wide application in almost every field of society.
D.
It is too ideal to be true to make a machine think like human beings.
【单选题】—How do you like your new job? —Well,it s great______salary,but it does not offer much prospects for promotion.
【单选题】晶体三极管是由两个PN结构成的一种半导体器件,这两个PN结分别称为( )。