面粉含沙量测定，双试验结果允许误差不超过 0.005%，取平均值为测定结果。
错误
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Thetwogirlscompetedwitheachother______thehighestmark.
Thegirlwhofoundtheringreceivedagenerous_____offivepounds.
Hewasvery_____togo，buthehadnochoice.
新生儿期重要的护理措施是（）
Mr.Johnson______rathernotinvestthatmoneyinthestockmarket.
