問題詳情

B. Honey bees are dying. This is a global 16 and a worldwide problem affecting food availability. Like climate change,the decline of honey bees is not 17 . There were great die-offs of honey bees reported as early as the year 950 A.D. inIreland, called the “Great Mortality of Bees”. This repeated in Ireland in 992 and 1443. The great die-off crossed the pond in1903 when 2,000 colonies died in Cache Valley, Utah. Three years later, 100% of 18 died on the Isle of Wight, UK.And then, in 1996 and again in 2006, Pennsylvania beekeepers reported 19 numbers of honey bee die-offs. Thesedie-offs are continuing today, but 20 the auspices of a new name, Colony Collapse Disorder.
16.
(A) event
(B) phenomenon
(C) forum
(D) accident

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