问题
多项选择题
太阳能与建筑一体化应用技术在施工过程中应注意（）。
A.保护屋面防水层
B.防止屋面渗透
C.上下水管保温，最好放置室外减少热损
D.防雷、防风措施，消除安全隐患
E.高寒地区应有防止结冰炸管的措施
答案
参考答案：A, B, D, E
搜题请搜索小程序“爱下问搜题”
太阳能与建筑一体化应用技术在施工过程中应注意（）。
A.保护屋面防水层
B.防止屋面渗透
C.上下水管保温，最好放置室外减少热损
D.防雷、防风措施，消除安全隐患
E.高寒地区应有防止结冰炸管的措施
参考答案：A, B, D, E
Questions 23-30
· You will hear people from the National Food Council complaining to retailers about the high prices they are charging for food products and household goods. They complain that the shops have marked up wholesale prices far too much.
· For each question (23-30), mark one letter (A, B or C) for the correct answer.
· After you have listened once, replay the recording.
The NFC person is complaining about
A．
| A. doubling the price. |
B．
| B. a mark up of 70 %. |
C．
| C. the high original wholesale price. |