【题目】California has lost half its big treessince the 1930s, according to a study to be published Tuesday and climate change seems to be a major factor.The number of trees larger than two feet across has de-clined by 50 percent on more than 46,000 square miles ofCalifornia forests, ...
【题目】California has lost half its big trees sinc e the 1930s, according to a study to be ublis hed and climate change seems to be amajorfactor (因素)number of trees larger than two feet across has declined by 50 percent on more tha n 46, 000 square miles of California forests ...
【阅读理解】California has lost half its big trees since the 1930s,according to a study to be published Tuesday and climatechange seems to be a major factor ().The number of trees larger than two feet across hasdeclined by 50 percent on more than 46,000 square milesof California forests,...
【题目】California has lost half its big trees since the 1930s , according to a study to be published T uesday and climate change seems to be a major factor.T he number of trees larger than two feet across has declined by 50 percent on more than 46 ,000 square miles of California ...
(2019•浙江)阅读理解California has lost half its big trees since the 1930s, according to a study to be published Tuesday and climate change seems to be a major factor(因素).The number of trees larger than two feet across has declined by 50 percent on more than 46, 000 square miles of...
(因素).rising temperatures, which cause trees to lose moreThe number of trees larger than two feet acrosswater to the air, and earlier snowmelt, which reduceshas declined by 50 percent on more than 46 000the water supply available to trees during the drysquare miles of California forests, ...
根据第二段“The number of trees larger than two feet across has dropped by 50 percent on more than 46, 000 square miles of California forests, the new study finds.(这项新的研究发现,在加州超过46000平方英里的森林中,直径超过2英尺的树木数量减少了50%)”以及“In the Sierra high country, the ...
000 square miles of California forests, the new study finds. No area was spared or unaffected, from the foggy northern coast to the Sierra Nevada Mountains to the San Gabriels above Los Angeles. In the Sierra high country, the number of big trees has fallen by more than 55 percent; in ...
California has lost half its big trees since the 1930s, according to a study to be published Tuesday and climate change seems to be a major factor(因素).The number of trees larger than two feet across has declined by 50 percent on more than 46, 000 square miles of California forests, ...
California has lost half its big trees since the 1930s, according to a study to be published Tuesday and climate change seems to be a major factor. The number of trees larger than two feet across has declined by 50 percent on more than 46, 000 square miles of California forests, the ne...