单项选择题


Questions 14-16 are based on the following passage. You now have 15 seconds to read questions 14-16.

Why is insulation required in new houses
A．To limit discussion on heating bills.
B．To prevent heat loss.
C．To determine temperature in homes.
D．To convert homes to electric heat.
相关考题

填空题 What does "runoff" mean

单项选择题 What’ s the talk mainly about

填空题 What characteristics can be of a flood

单项选择题 What do we learn about the use of solar energy in the USA

单项选择题 What is the main topic of the lecture

填空题 Noise is America’ s most widespread ______ .

All Rights Reserved 版权所有©在线考试题库网(zxkao.com)

备案号：湘ICP备14005140号-7

经营许可证号：湘B2-20140064