问题
单项选择题
白细胞计数质量控制的两差比值评价法,下面哪种情况为两次结果有显著性差异()
A.P>1.99
B.>2秒
C.>2.58秒
D.>1.96秒
E.P<0.05
答案
参考答案:A
白细胞计数质量控制的两差比值评价法,下面哪种情况为两次结果有显著性差异()
A.P>1.99
B.>2秒
C.>2.58秒
D.>1.96秒
E.P<0.05
参考答案:A
Mr Jones went to the sea for a holiday one summer.He in a cheap hotel he was not a rich man.At 7:00 am the first morning a woman came and said,”Please get up.”Mr Jones hated getting up .”I’m still tired.”The woman went away,but at 8:00 am one came and said to Mr Jones,“ please get up.We need the sheets(床单) your bed.”Mr Jones still wanted to sleep,so he answered ”Why?”“ Because breakfast is starting,”answered the woman,“ and we need them on our tables. They are our tablecloth, .”
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