It is clear from the passage that the cotton industry __
A: is not taking any action
B: is imposing safety standards
C: is looking for sources of dust
D: does not believe that the dust constitutes a hazard
A: is not taking any action
B: is imposing safety standards
C: is looking for sources of dust
D: does not believe that the dust constitutes a hazard
举一反三
- Dust consists of particles in the atmosphere that come from various sources such as . A: soil B: dust lifted by weather C: volcanic eruptions D: pollution
- To effectively control the respirable coal and silica dust exposure of mine workers, it is not necessary to identify the sources of dust generation and quantify the amount of dust liberated by these sources.
- remove the dust from
- 40. If at any time the officer in charge of the navigational watch is to be relieved when a maneuver or other action to avoid any hazard is taking place, ______.
- Michael’s vacuum cleaner squealed loudly, shook violently, and _____. A: filled the air with dust B: dust filled the air C: dust was filled in the air D: dust was filled with the air