成人高考考试

【分析解答题】Trees are useful to man in three very important ways: they pro vide him wood and other products; they give him shade; and they help to prevent drought and floods.
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试题答案： 答案解析：树对人类的重要性体现在三个方面：提供木材和其他产品；遮阴；有助于防止干旱和洪水。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>