The Weddell seal of Antarctica can dive to a depth of about, 1,600 feet and remain submerged for as long as an hour and ten minu

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问题 The Weddell seal of Antarctica can dive to a depth of about, 1,600 feet and remain submerged for as long as an hour and ten minutes.

选项 A、underwater
B、fearless
C、unconscious
D、breathless

答案A

解析
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