1 : Wind power, solar power and hydro power are all considered to be ________ energy.
endless
fast
recycled
renewable
The possible answers were:
endless
fast
recycled
renewable
You said:endlessfastrecycledrenewable
完全正確!以上所有的能源方式都是再生能源。
不對, 英語里沒有這種說法。
不對, 快速的能量在此處不合邏輯。
不對, 雖然這個詞所表達的意思很接近正確答案,再想想!
你沒有回答這個問題。
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
The possible answers were:
water butt
water but
bucket
water pump
You said:water buttwater butbucketwater pump
完全正確!Water butt 是專門為接雨水而設(shè)計的大水桶。
不對, 拼法錯了。
不對,一般的水桶不是為接雨水而設(shè)計的。
不對,水泵是排水用的,不是為接雨水而設(shè)計的。
你沒有回答這個問題。
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
The possible answers were:
turning down
turn out
switching off
switch off
You said:turning downturn outswitching offswitch off
不對,您的選擇意思不對,turning down 是減低的意思。
不對,您的選擇意思是出席 turn out。
完全正確!Switching off 是正確的動名詞形式, 意思是關(guān)了。
不對, 您的選擇意思是對的,但是形式錯了。
你沒有回答這個問題。
4 : To help the environment, you can reduce your __________ by not flying.
carbon monoxide
expenses
waste
carbon footprint
The possible answers were:
carbon monoxide
expenses
waste
carbon footprint
You said:carbon monoxideexpenseswastecarbon footprint
不對,waste 是垃圾,意思接近但不是最佳選擇。
完全正確!Carbon footprint 就是指因人類活動而制造的二氧化碳量。
不對,carbon monoxide 是一氧化碳。
不對,再想想不乘飛機能減低什么?
你沒有回答這個問題。
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
The possible answers were:
double layering
double glazing
single glazing
tinted windows
You said:double layeringdouble glazingsingle glazingtinted windows
不對,就差一個字你就對了。再想想!
完全正確!Double glazing 就是雙層玻璃,對保暖非常有幫助。
不對,Single glazing 單層玻璃對保暖沒有太大的幫助。
不對,茶色玻璃 tinted windows 更適合于天氣熱的國家。
請選擇答案。
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
The possible answers were:
tin cans
apples
organge peels
paper