[交流] 每周一听——那些年我们一起练过的听力（第165期） 已有21人参与

每周一听——那些年我们一起练过的听力（第165期）

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We may not be aware of it, but     (1)      family homes in the U.S. and, indeed, the rest of the world are not energy-efficient.
  Most of their energy goes to heating and cooling, and a lot of it is wasted, as warm and cool air escape through fireplace chimneys and thin or poorly fitting windows and doors, and because of inadequate    (2)    .
A     (3)      house loses almost none.
“Imagine a     (4)    ," said real estate developer Brendan O'Neill. "You have insulation everywhere, and it’s basically completely sealed. And so the idea is to build a house not unlike a thermos. So the windows are sealed and triple-glazed. There’s insulation  completely    (5)    the building. We make it as     (6)      as possible.”
  A 147-square-meter (1,580-square-foot) passive house, recently presented by O'Neill Development Corp. as a demonstration unit just outside Washington, was     (7)      and brought to the site in two boxes.
“Once it’s set and put together, it takes     (8)      three or four weeks to go ahead and finish the areas of drywall that weren’t done, to put down     (9)    if it’s not in the room, to put in final touches," O'Neill said. "If everything is set in place, you put a house like this together in about three to four months.”
  The total cost of building it was $325,000, or about 17 percent more than constructing an ordinary house. But its     (10)    utility bill is only around $20 monthly, or one-tenth the amount for the average house of the same size.

上期答案
1 profitable

2 revenue

3 citizens

4 Bowl

5 heightens

6 maximum

7 outerwear

8 hit

9 beyond

10 opting