举一反三
- Carbon monoxide is dangerous because
- A common symptom of carbon monoxide poisoning is （ ）
- The synonym of CO2 is .（ ）。 A: hydrogen B: carbon monoxide C: carbon dioxide D: oxygen
- Which of the following would most likely lead to carbon monoxide contamination of the cockpit atmosphere?
- Loss of cabin pressure may result in hypoxia because as cabin altitude increases（ ）
内容
- 0
The letters referred to in the first paragraph must have ______. A: complained that carbon monoxide had affected their own ability to think B: complained that carbon monoxide had affected other people's ability think C: opposed the limiting of the use of cars D: proposed the limiting of the use of cars
- 1
Which of the following means low carbon dioxide? A: acpnia B: hypoxia C: dyspnea D: hypocapnia
- 2
A bluish discoloration of the skin and mucous membranes is termed_______, which is a sign that oxygen in the blood is dangerously diminished (as in carbon monoxide poisoning).
- 3
The main air pollutants include : particulate matter, Ground-level ozone, Nitrogen dioxide, sulfur dioxide, carbon monoxide and lead.
- 4
After the epidemic infection of infectious diseases, specific immunity is obtained, which increases the immune population and reduces the susceptibility of the population.