【单选题】力矩的概念,起源于阿基米德对杠杆的研究。转动力矩又称为转矩或扭矩。力矩能够使物体改变其旋转运动。推挤或拖拉涉及到作用力 ,而扭转则涉及到力矩。力矩单位是( )。
【单选题】What does the man offer to the woman?
【单选题】What kind of food does Madison not like?
【单选题】ONU与IMS对接场景下,IPMU的注册方式指的是()
【单选题】What does the term 'organic food' in Paragraph 2 mean?
A.
Food that is sold in supermarket.
B.
Food that is produced without artificial fertilizers.
C.
Food that is added with chemicals.
D.
Food that is processed.
【单选题】( )营销策略是指基于用户的上网行为始终处在输入场景、搜索场景和浏览场景这三大场景之一的一种新营销理念。
【单选题】What does the man want to have?