远期合约和期货合约到期时,合约双方均会以约定的商品进行实物交割。()
参考答案:错
解析:期货合约通常不会进行实物交割,而是在未到期时通过套期保值或者套利策略进行对冲。
小明学校有40W的日光灯150盏,如果能及时关灯,平均每天每盏少开0.5h,每月(按25天计)科节约电能______KW•h.
根据汉语提示,用适当的单词填空。
1. Some ____________ (科学家) believe that there will be such robots in the future.
2. The children ____________ (玩得很好) last Sunday.
3. They said, "On the weekend, we'll be able to ____________ (打扮) more casually."
4. I ____________ (和…争论) my best friends in class yesterday.
5. The mother ____________ (买) a new pen for her son.