Which of the following is true about noise control
A: Domestic noises may be controlled by good manners.
B: Industrial noises may be controlled by advancement in technology.
C: Transportation noises may be controlled by the concerted efforts of a community.
D: All of the abov
A: Domestic noises may be controlled by good manners.
B: Industrial noises may be controlled by advancement in technology.
C: Transportation noises may be controlled by the concerted efforts of a community.
D: All of the abov
举一反三
- Which of the following is NOT one of the requirements if noise is to be controlled A: To cultivate common politeness. B: To tackle conflicts of interest. C: To economize expenditure. D: To utilize technology.
- The desire to be governed by myself, or at any rate to participate in the process by which my life is controlled, may be as deep a wish as _____ for a free area for action.
- The machine was making __________. A: lot of noise B: lot of noises C: a lot of noise
- All of the following is true about the countryside EXCEPT ______ A: that people may find it too quiet to live there B: that people may not be able to find designer clothes there C: that people may find themselves cut off from their friends D: that villagers are free from isolation because of the community bond
- The following are not the basic elements of control ( ) A: Control subject B: Given conditions and objectives C: Controlled object D: Control system