题型：问答题 简答题 短文改错。 I felt sadly yesterday when our teacher told us something about Project Hope in class. It has set up to help the children in the countryside who can't pay to go to school. After school I came home. I was wondering if I could do something for the Project then I caught sight of money-collecting box on the table. Then I made up my minds to send my pocket money which I had saved for nearly one year for the children who wanted to go to school. I wrote a letter to him and hurried to the post office. Together with the letter I posted the money and sent with my best wishes to them.1._____ 2._____ 3._____ 4._____ 5._____ 6._____ 7._____ 8._____ 9._____ 10._____ 查看答案
题型：问答题 简答题 某患者因发热、呕吐、腹泻等症状人急诊科治疗，后经证实为误服201Tl中毒。请问其家属所受的辐射属于（）。A.职业照射B.医疗照射C.公共照射D.天然本底照射E.以上均不是 查看答案
题型：问答题 简答题 慢性阻塞性肺疾病(COPD)患者低氧血症鼻导管吸氧治疗时，吸入氧浓度的计算公式为A．吸入氧浓度(%)＝21+4×氧流量(L/min)B．吸入氧浓度(%)＝204-4×氧流量(L/min)C．吸入氧浓度(%)＝21+5×氧流量(L/min)D．吸入氧浓度(%)＝20+5×氧流量(L/min)E．吸入氧浓度(%)＝22+4×氧流量(L/min) 查看答案