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问答题
桩身混凝土强度不低于多少，水下是不低于多少？
答案：
答案：桩身混凝土强度等级通常不低于C20，水下混凝土强度等级不低于C25。 解析：桩基础是建筑结构中常见的基础形式，用...
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问答题
In their study of language communication, linguists are only interested in how a speaker express his intention and pay no attention to how his intention is recognized by the hearer.
答案：
答案：错误。 解析：语言学家在研究语言交际时，不仅关注说话者如何表达意图，也关注听话者如何理解这些意图。语言交际是一个...
