听力原文:M: This should be State Street up here on the left.
W: It's not. I think you should've turned left at the last intersection.
Q: What does the woman imply?
(15)
A.They need to turn right ahead.
B.She agrees with the man on where State Street is.
C.They found no left turn at the last intersection.
D.The msn missed the turn.
第7题
注射用硫喷妥钠的含量测定方法为()。
A、亚硝酸钠滴定法
B、紫外光光度法
C、银量法
D、溴量法
第10题
阿司匹林
药物的含量测定方法为:A、铈量法
B、亚硝酸钠滴定法
C、碘量法
D、酸碱滴定法
E、溴量法
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