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【单选题】
下面是日常生活中与压强有关事例的描述,其中正确的是( )A.
图钉帽面积大是为了增大手指对它的压强
B.
水坝的形状上窄下宽是因为液体的压强随着深度的增加而增大
C.
用吸管吸饮料是利用了嘴的吸力
D.
高压锅能很快地煮熟食物是因为锅内气压增大水的沸点减小
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A.
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B.
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C.
critique
D.
refer to
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【单选题】Although the Food and Drug Administration (FDA) does not have the authority to order a compulsory recall, stores across the country voluntarily removed peanuts and peanut products from their shelves.(...
A.
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B.
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C.
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