问题
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With reference to a vessel’s structural integrity, the most significant characteristic of a cryogenic liquid is its _____.
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A-frames and cylinder block is held together by _____ to form. a rigid structure.
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We need to know something about the structure and operation of science because___
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The walls function like a dam to keep the water _____ and the structure lies naturally
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______ refers to the study of the internal structure of words and the rules of word format
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According to the passage, stress comes from______.A.the solution to problemsB.the structur