【单选题】化学与生产、生活密切相关,下列对有关事实的说法正确的是( )
A.
绿色化学的核心是在化学合成中将原子充分利用,转化为新的原子
B.
二氧化硅可作为制造宇宙飞船太阳能电池帆板的主要材料
C.
燃煤中添加适量CaO可减少SO 2 排放量,燃烧中硫元素转化为CaSO 4
D.
生活中常见的金属镁、铝、铁、铜等均能通过热还原法冶炼
【单选题】Finally Mike got______ as a waiter in a cafe.
【单选题】He got work in a restaurant as a____. [ ]
【简答题】A waiter / work / restaurant / bring / food / customers A waiter __________________________________________.
【单选题】关于文艺复兴时期人文主义思想的理解哪一项是错的?
【单选题】I work as a waiter in a restaurant.
【单选题】Max is a waiter working in a restaurant.
A.
I receive cash from customers and pay out money.
B.
I prepare food for customers.
C.
I take customer’s order and bring food and drinks to them.
D.
I put off fire and try to save people’s lives.
E.
I take care of the patients and help them recover.