【简答题】_______ accounts for 80 to90% of the heat transfer in a cooling tower. Cooling tower efficiency isaffected by __________________ , temperature, wind velocity, tower design,water contamination, and equ...
【判断题】An induced-draft tower is another kindof cooling tower that produces airflow mechanically. It differs from theforced-draft cooling tower in that it forcing air out of the tower rather than pullsit in.
【判断题】A cooling tower contains wood or plasticslats, called fill, that direct airflow and the flow of water falling from the bottomof the tower.
【简答题】考试时不能集中注意,知觉范围变窄,思维刻板,出现慌乱,无法发挥正常水平,这种现象称为__________。
【单选题】Trouvez l'intrus.
A.
compte d'assurance vie
C.
livret d'épargne logement
D.
crédit à la consommation
【单选题】考试时不能集中注意,知觉范围变窄,思维刻板,出现慌乱,无法发挥正常水平,这种反应属于( )。
【多选题】二战后在发达资本主义国家中发展起来的跨国公司()
B.
是由一国的垄断组织或一国的垄断组织为主建立起来的
C.
在战后得到广泛而迅速的发展,成为国际垄断组织的主要形式
E.
是通过对外直接投资、广泛设立子公司进行经营的大型垄断企业