以商务、体育等为主题的系列测验,可以测试你的英语语法及词汇水平,并可即时获得附有中文注解的反馈。
Environment/energy saving 环境/节能
 
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
 
1 : Wind power, solar power and hydro power are all considered to be ________ energy.
endless
fast
recycled
renewable
 
2 : If you have a garden, then you might consider installing a _________ to collect rain water for your plants.
water butt
water but
bucket
water pump
 
3 : A local council in the UK is hoping to save energy and money by _______ 9000 street lamps in areas where their use is not essential.
turning down
turn out
switching off
switch off
 
4 : To help the environment, you can reduce your __________ by not flying.
carbon monoxide
expenses
waste
carbon footprint
 
5 : In many cold countries, homes have specially designed windows to keep the house warm. What are these windows commonly called?
double layering
double glazing
single glazing
tinted windows
 
6 : Biodegradable means being able to be broken down by the enzymes produced by living organisms. Which of the following objects are NOT biodegradable?
tin cans
apples
organge peels
paper
 
 
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