问题
判断题
血液质量控制检查pH测定时,样品从血袋中移出后应立即进行检测,以防标本在空气中暴露时间过长而CO2逸出,导致pH测定值比实际值偏低。
答案
参考答案:错
血液质量控制检查pH测定时,样品从血袋中移出后应立即进行检测,以防标本在空气中暴露时间过长而CO2逸出,导致pH测定值比实际值偏低。
参考答案:错
完形填空。 | ||||
It was cloudy that day. A man was sitting in a 1 office. He was telling the doctor about his 2 . "I like football, doctor," he said. "Please help me. My life has 3 been a good one since I became 4 in football and it is getting worse and worse. I can't even 5 well at night. When I close my 6 , I'm out there in the football field 7 after a flying ball. When I wake up, I'm more 8 . What can I do now?" The doctor sat back and said, "You 9 to do your best not to dream about football. Before you are falling asleep, try to 10 about something else. If you do that, I think you will be better." | ||||
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