问题
多项选择题
血、尿中尿酸测定方法有()
A．紫外分光法
B．酶联比色法
C．酶联-紫外分光法
D．ELISA
E．电泳法
答案
参考答案：A,B,C
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血、尿中尿酸测定方法有()
A．紫外分光法
B．酶联比色法
C．酶联-紫外分光法
D．ELISA
E．电泳法
参考答案：A,B,C
The park bench was deserted as I sat down to read beneath an old willow tree. Not 36 with life, I was down. A young boy out of breath 37 me, all tired from play. He stood right before me with his head tilted(倾斜的) down, 38 with great excitement,“Look what I found!” In his hand was a flower, and what a 39 sight, with is petals(花瓣) all worn—not enough rain, or too little light. 40 him to take his dead flower and go off to play, I 41 a small smile and then shifted away. But instead of 42 he sat next to my side and placed the flower to his nose and declared with 43 ,“It surely smells pretty and it’s beautiful, too. That’s why I 44 it; here, it’s for you.” The flower before me was dying or dead. But I knew Imust 45___it, or he might never leave. So I reached for the flower, and 46 , “Just what I need.”But instead of placing the flower in my hand, he 47 it mid-air without reason. It was then that I 48 for the very first time the boy was 49 . I heard my voice shake, tears shone like the sun 50 I thanked him for picking the very best one. He smiled, and then ran off to play, 51 of the effect he’d had on my day. I sat there and 52 how he managed to see a self-pitying woman beneath an old willow tree. How did he know of my self-indulged(放纵的) 53 ? Perhaps from his heart, he’d been blessed with true 54 . Through the eyes of a blind child, at last I could see, the problem was not connected with the world; the problem was me. And for all of those times I myself had been blind, I vowed to see__55___, and appreciate every second that’s mine.
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