According to Werner Kurz, what are the forests in Canada like today？
A. They are a significant distortion.
B. They are changing to a new source.
C. They have been a carbon sink.
D. They have changed to a carbon source.
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A．Avoid eating any food.B．Prepare the right type of pie to eat.C．Wash his hands thorou
Avoid eating any food.
B. Prepare the right type of pie to eat.
C. Wash his hands thoroughly.
D. Practice eating a pie quickly.
British sailors have been called "limeys" because at one time they ______.
A. drank lime juice to avoid getting sick
B. lived only on limes
C. refused to ship limes
D. liked limes better than any other fruits
A．They believe that criticism is beneficial for their early development.B．They don't r
A. They believe that criticism is beneficial for their early development.
B. They don't realize that criticism may destroy their self-confidence.
C. They want to make them remember life's lessons.
D. They want to put more pressure on them.
What do we learn about the international Kyoto Protocol according to the passage？
A. It was established in 2007.
B. It accords with Canada's federal law.
C. It compels the governments to reduce their greenhouse gas emissions.
D. It demands participating governments reduce greenhouse gas emissions.
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