第19题: [单项选择]关于滤过的影响因素的不正确表述是( )。 A. 操作压力越大,滤速越快,因此常采用加压或减压滤过法 B. 滤液的黏度越大,则滤过速度越慢 C. 滤材中毛细管半径越细、阻力越大,不易滤过 D. 由于Poiseuile公式中无温度因素,故温度对滤过速度无影响 E. 滤速与滤材中的毛细管的长度成反比 参考答案:D 答案解析:[解析] 滤过
第35题: [单项选择]Which of the following is TRUE A. Most of those who died are said to have drowned. B. Most of those who died are said to have caught flu. C. Most of those who died are said to have caught malaria. D. Most of those who died are said to have suffered from hunger. 参考答案:A 答案解析:[试题分析] 本题是判断题。
[详细解答] 听到“Most of those who died are said to have drowned”可A正确。