市场及特征
参考答案:
指一定期、一定地点的商品交易的场所。特征不确定性、国际化和全球化、新兴产业的崛起、市场质的短缺和动态的非均衡、虚拟市场和代理是未来市场的重要形式。
请用所给动词的适当形式填空(共6小题;每小题1分, 满分6分)
小题1:So far, people ____________ (not find) the plane from Malaysia to Beijing.
小题2:When workers asked for better working conditions, the boss didn’t know how _____________
(deal) with the situation.
小题3:When I was a child, I once dreamed of ____________ (receive) a letter from the queen in the UK.
小题4:---I’m afraid you can’t park your car in front of our school. Look at the sign, please.
---Sorry, I ____________ (not see) it.
小题5:Simon, together with his classmates, ____________(search)the Internet in the classroom when the teacher went in.
小题6:Could you tell me when the theme park ____________ (open) in summer?
电流互感器一、二次绕组的电流、的方向相反的这种极性关系称为()。
A.减极性
B.加极性
C.反极性
D.正极性