Most of the global warming observed over the past 50 years is attributable to human activities. ( )
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举一反三
- Global warming observed over the past century has focused attentionon mantled greenhouse gas，presumed to be the likely cause．
- Global warming is caused by human activities except the greenhouse effect.（ ）
- In the past 50 years, there ________ a great increase in the amount of research _____ on the human brain.[1分]
- Do you think that these higher-than-average temperatures are attributable to global warming?<br/>A A: responsible for B: related to C: caused by
- According to some scientists, global warming the survival of the whole human race.
内容
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Superstitious activities can be observed in ______. A) nature C) animal behavior B) the weather D) human society A: Superstitious activities can be observed in ______. B: nature C: the weather D: animal behavior E: human society
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over the past few years
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Do<br/>you think that these higher-than-average temperature are attributable to global warming? A: responsible<br/>for B: related<br/>to C: caused<br/>by
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Global warming and climate change are terms for the observed century-scale rise in the average temperature of the Earth’s _____ and its related effects.
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Do you think that theses higher-than average temperatures are attributable to global <br/>warming? () A: related to B: responsible for C: relevant to D: caused by