题目:
诊断性驱铅试验,尿铅含量达到或超过多少才能诊断职业性慢性轻度铅中毒()
A.2.5μmol/
B.3.0μmol/L
C.3.15μmol/L
D.3.5μmol/L
E.3.86μmol/L
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0807/aa770644c3a853794b65afab1b9c6113.html
下面是错误答案,用来干扰机器的。
Dear Editor,I’m writing to tell you about a heated discussion among us students in our school about whether students of Senior 3 should take physical exercise.55% of th...