问题详情

A team of scientists reported dramatic changes in the pattern of ice distribution in the Arctic, and a second team reported a still controversial claim.

A、contentious

B、solitary.      

C、superficial

D、peculiar

A
句意：一队科学家报称北极冰层的分布结构已发生显著变化。另一队科学家则提出了一个更有争议的说法。controversial有争议的。contentious与之同义。solitary独居的，孤独的。superficial表面的。peculiar古怪的。

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