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【单选题】
有关尿干化学检测原理,蛋白质测定用A.
葡萄糖氧化酶法
B.
亚硝基铁氯化钠法
C.
吲哚酚法
D.
pH指示剂蛋白质误差法
E.
亚硝酸盐还原法
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举一反三
【单选题】Of all the problems facing modern astronomers, perhaps the most fascinating is: 'Can intelligent life exist elsewhere?' Since the Earth is an unimportant planet moving round an unimportant star, it wo...
A.
there may be other intelligent beings in the universe
B.
there are other intelligent beings in the universe
C.
people living on the earth are almost certainly the only intelligent beings in the universe
D.
people living on the earth are definitely the only intelligent beings in the universe
【简答题】第二单元提升练习一.doc