单项选择题
Questions 17 to 20 are based on the following monologue about energy conservation. You now have 20 .seconds to read Questions 17 to 20.
Why is insulation required in new houses
- A．To limit discussion on heating bills.
B．To prevent heat loss.
C．To determine the temperature in homes.
D．To convert homes to electric heat.
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相关考题
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单项选择题
How does the man feel about the rain
A．Excited.
B．Confused.
C．Afraid.
D．Surprised. -
单项选择题
What will the speakers probably do next
A．Go home.
B．Go to a restaurant.
C．Unpack the car.
D．Put a dry blanket under the tree. -
判断题
Her parents didn’t want her to be a nurse because the pay was low.
