问题
选择题
下列关于噪声的说法正确的是( ) A.噪声一定会致人伤害 B.在家中,音响播放音乐一定不是噪声 C.控制噪声只能从声源和人耳处减弱 D.从环保角度看,不符合环保的声音都是噪声 |
答案
答案:D
下列关于噪声的说法正确的是( ) A.噪声一定会致人伤害 B.在家中,音响播放音乐一定不是噪声 C.控制噪声只能从声源和人耳处减弱 D.从环保角度看,不符合环保的声音都是噪声 |
答案:D
According to the passage, which of the following is true
A.Not all restaurant owners agree to pass the new anti-smoking law.
B.Not all restaurant owners want to call the police when there are people smoking at their places.
C.Restaurant owners believe the police have a grudge against them.
D.Only restaurant owners will be fined should any of their clients smoke at their places.