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患者,男,41岁。因急性肠炎入院,遵医嘱进行静脉输液治疗。在输液过程中病人突然主诉胸部异常不适,伴有呼吸困难,心前区听诊可闻及响亮持续的“水泡音”。预防发生上述反应,最有效的措施是
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听句子，填单词。[音频]Personal history, educational opportunity, individual dilemmas - none of these can ____1____ a strong spirit committed to success.[音频]With hard work, determination, ____2____ and preparation, you can ____3____ any handicap, accomplish any feat, and achieve success![音频]Audrey Hepburn thrilled audiences with starring roles in ____4____ films like Breakfast at Tiffany's, Sabrina, Roman Holiday, My Fair Lady, War and Peace, and Always. Despite her success in the film ___5_____, the roles she most preferred portraying were not in movies.[音频]She turned down three million dollars to pen her autobiography and instead accepted one dollar a year in the more ____6____ role as diplomat for UNICEF.[音频]But most travel is decidedly optional. Only corporate travel, about 30% of trips over 50 miles, is truly ____7____. Instead, we travel because we want to, because the annoyances of the airport are _____8___ by the thrill of being someplace new.[音频]Consider the act of leaving food on the plate: In China, this is often seen as a _____9___, a signal that the host has provided enough to eat. But in America the same act is a subtle insult, an indication that the food wasn't good enough to finish.Such multicultural contrasts mean that seasoned travelers are open to ____10____, willing to realize that there are decidedly different (and equally valid) ways of interpreting the world.
甲十七岁，以个人积蓄 500 元在慈善拍卖会拍得明星乙表演用过的道具，市价约 100元。事后，甲觉得道具价值与其价格很不相称，颇为后悔。关于这一买卖，下列说法正确的是（ ）。
口服铁剂同时服用含铁量高的食物，如海带、紫菜、动物肝等有助于疾病的康复
血常规、血涂片、铁代谢指标检查是缺铁性贫血最主要的实验室检查方法
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