問(wèn)答題
%E4%B8%80%E6%97%A6%E4%BD%9C%E4%B8%9A%E5%9C%BA%E6%89%80%E7%A9%BA%E6%B0%94%E4%B8%AD%E7%9A%84%E6%B0%A7%E6%B5%93%E5%BA%A6%E4%BD%8E%E4%BA%8E%E6%A0%87%E5%87%86%E5%80%BC%EF%BC%8C%E5%B0%B1%E4%BC%9A%E6%9C%89%E7%BC%BA%E6%B0%A7%E7%9A%84%E5%8D%B1%E9%99%A9%EF%BC%8C%E5%AF%B9%E4%BA%BA%E4%BD%93%E4%BA%A7%E7%94%9F%E5%8D%B1%E5%AE%B3%E3%80%82%E5%85%B6%E4%B8%AD%E6%B0%A7%E5%90%AB%E9%87%8F%E7%9A%84%E6%9C%80%E4%BD%8E%E5%85%81%E8%AE%B8%E5%80%BC%E6%98%AF%EF%BC%88%20%EF%BC%89%E3%80%82%20A%E3%80%81%208%%20B%E3%80%81%2010%%20C%E3%80%81%2015%%20D%E3%80%81%2019.50%
答案:
答案:B、10%。 解析:根據(jù)題目描述,工作場(chǎng)所的空氣濕度低于標(biāo)準(zhǔn)值,就會(huì)有缺水的危險(xiǎn),對(duì)人體會(huì)產(chǎn)生危害。其中,空氣含...