【判断题】个体词是指所研究对象中可以独立存在的具体或抽象的客体
【单选题】半干摩擦指两接触面同时存在着干摩擦和()的混合摩擦。
【单选题】Why has the promise of the paperless office not come true in many offices?
A.
People write more memos than they used to.
B.
Many secretaries keep paper copies of everything their bosses send and receive.
C.
Many managers prefer to read their messages on paper.
D.
Staff leave messages lying around their offices.
【判断题】纯水可以在0°C结冰,但食品中的水不能。
【简答题】求职竞争的实质规则是判断大学生是否具备为企业 的能力。
【简答题】10. Many paperless
offices (has, have ) just a desk, a chair, and a computer.