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A、when the first country can only produce the first good and the second country can only produce the second good
B、when the first country can produce both goods, but can only produce the second good at great cost, and the second country can produce both goods, but can only produce the first good at great cost
C、when the first country is better at producing both goods and the second country is worse at producing both goods
D、Two countries could gain from trading two goods under all of the above conditions.
A、A. Disposable items, such as external tubing of the anesthesia machine, laryngoscopes, anesthesia masks, etc., are sealed with double-layered medical garbage bags and marked with the "COVID-19" logo, and are specially disposed of by professional persons. B. The surface of the equipment should be wiped and disinfected with 1000mg/L chlorine disinfectant twice. If it is not resistant to corrosion, use 75% ethanol for disinfection. C. The anesthesia machine should be sterilized by connecting the loop of the compound alcohol sterilizer. D. The anesthesia machine should be sterilized by disassembling the inner tubing. E. For sterilization of the operation room, spray with peroxyacetic acid / hydrogen peroxide, and keep the operation room closed room for 2 hours. Turn on laminar flow and ventilation, and keep the operation room closed for at least 2 hours.
B、A. Disposable items, such as external tubing of the anesthesia machine, laryngoscopes, anesthesia masks, etc., are sealed with double-layered medical garbage bags and marked with the "COVID-19" logo, and are specially disposed of by professional persons. B. The surface of the equipment should be wiped and disinfected with 1000mg/L chlorine disinfectant twice. If it is not resistant to corrosion, use 75% ethanol for disinfection. C. The anesthesia machine should be sterilized by connecting the loop of the compound alcohol sterilizer. D. The anesthesia machine should be sterilized by disassembling the inner tubing. E. For sterilization of the operation room, spray with peroxyacetic acid / hydrogen peroxide, and keep the operation room closed room for 2 hours. Turn on laminar flow and ventilation, and keep the operation room closed for at least 2 hours.
C、A. Disposable items, such as external tubing of the anesthesia machine, laryngoscopes, anesthesia masks, etc., are sealed with double-layered medical garbage bags and marked with the "COVID-19" logo, and are specially disposed of by professional persons. B. The surface of the equipment should be wiped and disinfected with 1000mg/L chlorine disinfectant twice. If it is not resistant to corrosion, use 75% ethanol for disinfection. C. The anesthesia machine should be sterilized by connecting the loop of the compound alcohol sterilizer. D. The anesthesia machine should be sterilized by disassembling the inner tubing. E. For sterilization of the operation room, spray with peroxyacetic acid / hydrogen peroxide, and keep the operation room closed room for 2 hours. Turn on laminar flow and ventilation, and keep the operation room closed for at least 2 hours.
D、A. Disposable items, such as external tubing of the anesthesia machine, laryngoscopes, anesthesia masks, etc., are sealed with double-layered medical garbage bags and marked with the "COVID-19" logo, and are specially disposed of by professional persons. B. The surface of the equipment should be wiped and disinfected with 1000mg/L chlorine disinfectant twice. If it is not resistant to corrosion, use 75% ethanol for disinfection. C. The anesthesia machine should be sterilized by connecting the loop of the compound alcohol sterilizer. D. The anesthesia machine should be sterilized by disassembling the inner tubing. E. For sterilization of the operation room, spray with peroxyacetic acid / hydrogen peroxide, and keep the operation room closed room for 2 hours. Turn on laminar flow and ventilation, and keep the operation room closed for at least 2 hours.
E、A. Disposable items, such as external tubing of the anesthesia machine, laryngoscopes, anesthesia masks, etc., are sealed with double-layered medical garbage bags and marked with the "COVID-19" logo, and are specially disposed of by professional persons. B. The surface of the equipment should be wiped and disinfected with 1000mg/L chlorine disinfectant twice. If it is not resistant to corrosion, use 75% ethanol for disinfection. C. The anesthesia machine should be sterilized by connecting the loop of the compound alcohol sterilizer. D. The anesthesia machine should be sterilized by disassembling the inner tubing. E. For sterilization of the operation room, spray with peroxyacetic acid / hydrogen peroxide, and keep the operation room closed room for 2 hours. Turn on laminar flow and ventilation, and keep the operation room closed for at least 2 hours.
B．紧紧围绕坚持党的领导、人民当家作主、依法治国有机统一深化政治体制改革
C．紧紧围绕更好保障和改善民生、促进社会公平正义深化社会体制改革
D．紧紧围绕建设美丽中国深化生态文明体制改革
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