One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 346
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In industrial production, the respiratory tract is most exposed to toxins, especially irritant toxins; once inhaled, they can cause respiratory inflammation in mild cases, while in more severe cases they may lead to chemical pneumonia or pulmonary edema. An important factor affecting the respiratory tract is the ( ) of these toxins in the air. A. Form B. Concentration C. Time Answer: B. Concentration
In industrial production, the respiratory tract is most exposed to toxins, especially irritant toxins; once inhaled, they can cause respiratory inflammation in mild cases, while in more severe cases they may lead to chemical pneumonia or pulmonary edema. An important factor affecting the respiratory tract is the ( ) of these toxins in the air. B. Concentration
In industrial production, the respiratory tract is most exposed to toxins, especially irritant toxins; once inhaled, they can cause respiratory inflammation in mild cases, while in more severe cases they may lead to chemical pneumonia or pulmonary edema. An important factor affecting the respiratory tract is the ( ) of these toxins in the air. B. Concentration
In industrial production, the respiratory tract is most exposed to toxins, especially irritant toxins; once inhaled, they can cause respiratory inflammation in mild cases, while in more severe cases they may lead to chemical pneumonia or pulmonary edema. An important factor affecting the respiratory tract is the concentration of toxins in the air (B). A、Form B、Concentration C、Time
B. Concentration. ----------------------------------------------------
I think the correct answer to this question is B
In industrial production, the respiratory tract is most exposed to toxins, especially irritant toxins; once inhaled, they can cause respiratory inflammation in mild cases, while in more severe cases they may lead to chemical pneumonia or pulmonary edema. An important factor affecting the respiratory tract is the concentration of toxins in the air (B). A、Form B、Concentration C、Time
In industrial production, the respiratory tract is most exposed to toxins, especially irritant toxins; once inhaled, they can cause respiratory inflammation in mild cases, while in more severe cases they may lead to chemical pneumonia or pulmonary edema. An important factor affecting the respiratory tract is the concentration of toxins in the air (C). A、Form B、Concentration C、Time
In industrial production, the respiratory tract is most exposed to toxins, especially irritant toxins. Once inhaled, these can cause respiratory inflammation in mild cases, while in more severe cases they may lead to chemical pneumonia or pulmonary edema. An important factor affecting the respiratory tract is the concentration of these toxins in the air.