填空题

A layer of blubber approximately six inches thick protects the whale in Arctic waters.

【参考答案】

Y

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填空题

The grey whales make a shorter migration than most creatures that migrate.

问答题

提出抱怨并表示遗憾；2．说明对家具不满的原因及由此造成的不便；3．你的观点。A letter of Complaint