汽车车内噪声测量时,传声器离车厢壁或座椅垫的距离必须大于()m。 A.0.05 B. 发布时间:2020-08-23 05:48 │ 来源:www.tikuol.com 题型:单项选择题 问题: 汽车车内噪声测量时,传声器离车厢壁或座椅垫的距离必须大于()m。A.0.05B.0.08C.0.15
题型:单项选择题 If you shout at your parents very loudly, you should ________ sorry ________ them.A.talk, toB.say, toC.speak, aboutD.say, for 查看答案