常用实验内质量控制中平行双样反映数据的_____;加标回收反映数据_____的质量指标。
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校准曲线回归方程的相关系数_____为合格。分光光度法截距一般应_____,否则可进一步作显著性统计检验。
水中总砷的检出限为0.008mg/l,现检测值为0.005mg/l,在报表中应填_____mg/l。
Which word does not go with emotion?
A. Display
B. Stir
C. Trigger
D. Play
Evoke
What does the phrase send shivers down one's spine mean?
A bit scared
B. Very scared
C. Extremely scared