第6题: [单项选择]下列门窗中,能够解决冬季北方门窗结冰、夏季南方室内保凉难题的门窗类型为______。 A. 玻璃钢门窗 B. 铝塑复合保温窗 C. 彩色塑钢门窗 D. 钢塑复合低发泡门窗 参考答案:B 答案解析:铝塑复合保温窗是集塑钢门窗的保温性能好、铝窗外表美观于一体的新产品,它解决了冬季北方门窗结冰、夏季南方室内保凉的一大难题,是继木窗、钢窗、铝合金窗之后铝合金窗的改进产品。
A. to be more successful in his career B. to be more specialized in his field C. to solve technical problems D. to develop his professional skill 参考答案:A 答案解析:要点归纳题。本题考核对employment的含义的理解。在第二段中关于当好雇员的表达方式有what it is to be an employeement,have employeeship和the