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Energy saving 环境：节能
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从下面选项中选择正确答案；单击“核对答案”按钮，核对你的答案.
Your score: 0/6
Your score: 1/6
Your score: 2/6
Your score: 3/6
Your score: 4/6
Your score: 5/6
Your score: 6/6 |
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1 : Wind power, solar power and hydro power are all considered to be __________ energy. |
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The possible answers were:
endless
fast
recycled
renewable
You said:
endless
fast
recycled
renewable
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完全正确！以上所有的能源方式都是再生能源。
不对, 英语里没有这种说法。
不对, 快速的能量在此处不合逻辑。
不对, 虽然这个词所表达的意思很接近正确答案，再想想！
你没有回答这个问题。
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2 : If you have a garden, then you might consider installing a ___________ to collect rain water for your plants. |
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The possible answers were:
water butt
water but
bucket
water pump
You said:
water butt
water but
bucket
water pump
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不对， 拼法错了。
完全正确！Water butt 是专门为接雨水而设计的大水桶。
不对，一般的水桶不是为接雨水而设计的。
不对，水泵是排水用的，不是为接雨水而设计的。
你没有回答这个问题。
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3 : A local council in the UK is hoping to save energy and money by ____________ 9,000 street lamps in areas where their use is not essential. |
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The possible answers were:
turning down
turn out
switching off
switch off
You said:
turning down
turn out
switching off
switch off
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不对，您的选择意思是出席 turn out.
不对, 您的选择意思是对的，但是形式错了。
不对，您的选择意思不对，turning down 是减低的意思。
完全正确！Switching off 是正确的动名词形式, 意思是关了。
你没有回答这个问题。
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4 : To help the environment, you can reduce your ____________ by not flying. |
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The possible answers were:
carbon monoxide
expenses
waste
carbon footprint
You said:
carbon monoxide
expenses
waste
carbon footprint
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不对，waste 是垃圾，意思接近但不是最佳选择。
完全正确！Carbon footprint 就是指因人类活动而制造的二氧化碳量。
不对，carbon monoxide 是一氧化碳。
不对，再想想不乘飞机能减低什么?
你没有回答这个问题。
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5 : In many cold countries, homes have specially designed windows to keep the house warm. What are these windows commonly called? |
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The possible answers were:
double layering
double glazing
single glazing
tinted windows
You said:
double layering
double glazing
single glazing
tinted windows
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不对，就差一个字你就对了。再想想！
完全正确！Double glazing 就是双层玻璃，对保暖非常有帮助。
不对，Single glazing 单层玻璃对保暖没有太大的帮助。
不对，茶色玻璃 tinted windows 更适合于天气热的国家。
请选择答案。
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6 : Biodegradable means being able to be broken down by the enzymes produced by living organisms. Which of the following objects are NOT biodegradable? |
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The possible answers were:
tin cans
apples
orange peel
paper
You said:
tin cans
apples
orange peel
paper
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完全正确！铝罐不能被生物降解。
不对，苹果过几天就会腐烂的。
不对，橙子皮放一段时间就会腐烂的。
不对，纸在合适的环境下会慢慢腐烂的。
你没有回答这个问题。
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