题目内容：
he 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.
参考答案：
答案解析：
单选题：he Weddell seal of Antarctica can dive to a depth of about,
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根据材料，回答题：Daniel and Sophia drove slowly through the busy des
根据材料，回答题：Daniel and Sophia drove slowly through the busy desert.A．RightB．WrongC．
回答第55空。
回答第55空。A．A must B．B did C．C has to D．D does
A. purposesB. thoughtsC. endsD. goals
A. purposesB. thoughtsC. endsD. goals
A. whom B. whoC. which D. that
A. whom B. whoC. which D. that
家丑问题的存在是个客观事实，并非不亮出来就不存在。问题的关键不在该不该亮，而是有了家丑到底想不想真正解决。不亮，问题不仅
家丑问题的存在是个客观事实，并非不亮出来就不存在。问题的关键不在该不该亮，而是有了家丑到底想不想真正解决。不亮，问题不仅存在，而且还有恶化成不治之症的可能。亮了