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It took building supplies to construct these energy－saving houses. It took brains, too..
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某男，35岁。泄泻腹痛，泻下急迫，粪色黄褐而臭，肛门灼热，.....
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轮机部坞修，下列关于螺旋桨检查与修理的说法中，错误的是___.....
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船舶大修后的航行试验，如果全负荷试验因故停机，应不得超过_.....
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热盛伤津，气血壅滞的舌象是A.全舌青紫B.舌有紫色斑点C.舌色.....
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Over the past decades, sea icein the Arctic as a result of global warming.A . haddecrea..
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