问题
问答题 简答题
如何划分消毒剂的高效、中效和低效?
答案
参考答案:
高效:可以杀灭一切微生物,包括细菌繁殖体、细菌芽抱、真菌、结核杆菌、病毒,可使物品达到灭菌要求,如环氧乙烷。
中效:可杀灭细菌繁殖体、真菌、结核杆菌、病毒,但不能杀灭细菌芽抱,如乙醇等。
低效:可杀灭细菌繁殖体、真菌,不能杀灭细菌芽抱、病毒,如苯扎嗅胺(新洁尔灭)、氯已定(洗必泰)等。
如何划分消毒剂的高效、中效和低效?
参考答案:
高效:可以杀灭一切微生物,包括细菌繁殖体、细菌芽抱、真菌、结核杆菌、病毒,可使物品达到灭菌要求,如环氧乙烷。
中效:可杀灭细菌繁殖体、真菌、结核杆菌、病毒,但不能杀灭细菌芽抱,如乙醇等。
低效:可杀灭细菌繁殖体、真菌,不能杀灭细菌芽抱、病毒,如苯扎嗅胺(新洁尔灭)、氯已定(洗必泰)等。
根据句意选择正确的词组填空,注意使用正确形式:(每个小题1分,共10分)
小题2: Before agriculture __________, people made their living by hunting wild animals. 小题3:All of the guests had arrived by 9 o’clock, but the host didn’t ___ until 15 minutes later. 小题4: The boy _____________________ becoming a pilot. 小题5:I should like to buy a house, modern, comfortable, and ________, in a quiet place. 小题6: The little boy _______________ the radio to see what was wrong with it. 小题7:My teacher has always ______help endangered species and now she has the chance. 小题8:The film ________________ on a real story happening in a mountain village. 小题9:I like picture books very much. __________________, I am also interested in novels. 小题10: He often __________________ what the teacher says and take notes in class. |