【单选题】根据两个或两类对象之间存在着某些相同或相似的属性,从一个已知对象具有某个属性来推出另一个对象具有此种属性的一个推理过程,叫做( )。
【单选题】Task 2 Read the passage about tips for shopping online (part 2) and choose the correct answer.Tip 2: When you start shopping, know what you’re looking for. This way it will be easier to ignore the oth...
A.
You must check if you have to pay for the item.
B.
You must check if you can pay.
C.
You must check if you can pay by credit card.
D.
You must check if you can return the item.
【简答题】I'd like a Scotch ______ soda and ice. 我想要一杯加苏打水和冰块的苏格兰威士忌。
【单选题】某一电阻 R上u,i的参考方向非关联时,欧姆定律的表达式应为( )
【判断题】指令G43、G44、G49为刀具半径左、右补正与消除。