填空题

The "Wild Goose", which was being towed, was suddenly covered by a mist and pulled under water.

【参考答案】

Y

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填空题

The Bermuda Triangle seems to form a triangle between ______ , ______ , and the ocean east of Puerto Rico.

问答题

竞争是存在于当今社会的普遍现象；2．竞争的好处；3．竞争的同时不要忘记合作。