题型:填空题 仿照例子补全对话。例: A: How's the weather? B: It is warm and rainny.1. A: How's __________?B: It is hot and __________. 2. A: __________ the weather? B: It is windy _____________. 3. A: ______________? B: It's _____________. 查看答案
题型:单项选择题 小儿男性,平素体健,二便无异常,无不洁饮食。今晨饮牛奶后,发生腹痛、腹胀、腹泻、产气增多的症状,考虑为()。A.急性肠炎B.慢性胃炎C.乳糖不耐受症D.食物中毒E.细菌性痢疾 查看答案