问题
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Wires should have each feature of the following except ____.A.flame retardantB.moisture re
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Which of the following is correct about this passage?A.Some offensive breath can"t easily
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Some of her suggestions have been adopted, but others have been turned ______ as they are
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Healthy adults take approximately 10-14 breaths per minute, but some people breathe 20 o
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Before the final examination, some students have shown () of tension. They even have
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Paragraph 2_________A.The importance of having re