题目内容
何谓地下水？它有哪些类型？
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It becomes a common practice to insert a clause in the bills of lading for vessels trading to and from the United States，expressly declaring（）the Shipowner could recover in general average in the event of negligence，provided that due diligence has been exercised to make the ship in all respects seaworthy.
被犬类咬伤后，应立即用肥皂水或清水彻底冲洗伤口至少（）
The heat required to change a substance from a solid to a liquid while at its freezing temperature, is known as the latent heat of （）.
国家秘密变更后，原定密机关、单位应及时在原国家秘密标志附近重新做出国家秘密标志，并书面通知知悉范围内的机关、单位和个人。
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